Reagen Biokimia: Pilar Utama dalam Ilmu Hayati dan Kedokteran

Dalam dunia ilmu hayati, mulai dari penelitian dasar tentang sel dan molekul hingga pengembangan obat-obatan inovatif dan diagnostik klinis, reagen biokimia adalah fondasi yang tak tergantikan. Reagen ini adalah senyawa kimia atau biologi yang dirancang khusus untuk memfasilitasi, mendeteksi, mengukur, atau menganalisis proses dan komponen biologis. Kemurnian, spesifisitas, dan kualitasnya sangat krusial untuk memastikan hasil eksperimen yang akurat dan dapat direplikasi.

Reagen biokimia digunakan dalam berbagai aplikasi, seperti:

• Biologi Molekuler: Ekstraksi dan analisis DNA/RNA, PCR, kloning, sekuensing, CRISPR.
• Biokimia: Studi protein, enzim, metabolisme, dan interaksi molekuler.
• Kultur Sel: Pemeliharaan dan pertumbuhan sel, studi jalur sinyal.
• Imunologi: Deteksi antibodi/antigen, imunohistokimia, ELISA.
• Penemuan & Pengembangan Obat: Skrining senyawa, pengujian toksisitas.
• Diagnostik Klinis: Pengujian sampel pasien untuk penyakit.

Berbagai perusahaan global memproduksi reagen biokimia dengan standar kualitas tinggi, seperti Merck (termasuk Sigma-Aldrich dan MilliporeSigma), Thermo Fisher Scientific (termasuk Invitrogen dan Gibco), Promega, New England Biolabs (NEB), Qiagen, Bio-Rad, Abcam, Agilent Technologies, dan banyak lagi. Produk-produk ini tersedia dalam berbagai grade (misalnya, Molecular Biology Grade, Cell Culture Grade, UltraPure) dan ukuran kemasan (dari mikrogram hingga kilogram, atau mikroliter hingga liter) untuk memenuhi skala penelitian dan produksi yang berbeda.

500+ Contoh Reagen Biokimia, Merek, Ukuran, dan Kegunaannya

Berikut adalah daftar komprehensif dari reagen biokimia yang sering digunakan, dikelompokkan berdasarkan fungsinya. Perlu diingat bahwa setiap entri mewakili berbagai varian merek, grade, dan ukuran kemasan yang tersedia di pasar.

I. Reagen untuk Biologi Molekuler (DNA/RNA) – (150+ Varian)

1. DNA/RNA Ekstraksi & Pemurnian:
   • DNA Extraction Kits:
     • Qiagen DNeasy Blood & Tissue Kit (50, 250 preps) – Isolasi DNA genomik dari berbagai sampel.
     • Thermo Fisher Scientific GeneJET Genomic DNA Purification Kit (50, 250 preps)
     • Zymo Research Quick-DNA Miniprep Kit (50 preps)
     • Promega Wizard Genomic DNA Purification Kit (100 preps)
     • PureLink Genomic DNA Mini Kit (Invitrogen, 50 preps)
   • RNA Extraction Kits:
     • Qiagen RNeasy Mini Kit (50, 250 preps) – Isolasi RNA total dari sel/jaringan.
     • Thermo Fisher Scientific GeneJET RNA Purification Kit (50, 250 preps)
     • Zymo Research RNA Clean & Concentrator Kit (50 preps)
     • Ambion TRIzol Reagent (Invitrogen, 100mL, 200mL) – Reagen berbasis fenol untuk isolasi RNA.
   • Plasmid DNA Extraction Kits:
     • Qiagen QIAprep Spin Miniprep Kit (50, 250 preps) – Isolasi plasmid DNA murni.
     • Promega Wizard Plus SV Minipreps DNA Purification System (50, 250 preps)
     • Thermo Fisher Scientific GeneJET Plasmid Miniprep Kit (50 preps)
   • Gel Extraction Kits:
     • Qiagen QIAquick Gel Extraction Kit (50, 250 preps) – Pemurnian DNA dari gel agarosa.
     • Thermo Fisher Scientific GeneJET Gel Extraction Kit (50 preps)
   • Magnetic Beads for Nucleic Acid Purification:
     • AMPure XP beads (Beckman Coulter, 60mL) – Pemurnian fragmen DNA/RNA untuk sekuensing.
     • Dynabeads MyOne Streptavidin C1 (Thermo Fisher Scientific, 2mL)
2. PCR & Real-Time PCR (qPCR):
   • DNA Polymerase:
     • Taq DNA Polymerase (Sigma-Aldrich, Promega, NEB, 100-250 units) – Untuk PCR rutin.
     • Pfu DNA Polymerase (Promega, NEB, 100-250 units) – Untuk PCR fidelitas tinggi.
     • Phusion High-Fidelity DNA Polymerase (Thermo Scientific, NEB, 100-250 units)
     • Q5 High-Fidelity DNA Polymerase (NEB, 100-250 units)
     • Hot Start Taq DNA Polymerase (Qiagen, Promega, 100-250 units)
   • dNTP Mix:
     • dNTP Solution Set (10mM each, Promega, NEB, Thermo Scientific, 100µL, 500µL)
     • PCR Nucleotide Mix (10mM each, Qiagen, Sigma-Aldrich, 1mL)
   • PCR Master Mix:
     • GoTaq Green Master Mix (Promega, 250 reactions) – Mix siap pakai untuk PCR.
     • DreamTaq Green PCR Master Mix (Thermo Scientific, 250 reactions)
     • HotStarTaq Master Mix (Qiagen, 250 reactions)
   • qPCR Master Mix:
     • PowerUp SYBR Green Master Mix (Applied Biosystems/Thermo Fisher, 200 reactions) – Untuk qPCR berbasis SYBR Green.
     • TaqMan Universal PCR Master Mix (Applied Biosystems, 200 reactions) – Untuk qPCR berbasis probe TaqMan.
     • Luna Universal qPCR Master Mix (NEB, 200 reactions)
   • Reverse Transcriptase (RT):
     • SuperScript III Reverse Transcriptase (Invitrogen, 5000 units) – Untuk sintesis cDNA.
     • M-MLV Reverse Transcriptase (Promega, 5000 units)
     • RevertAid First Strand cDNA Synthesis Kit (Thermo Scientific, 50 reactions)
   • RNAse Inhibitors:
     • RiboLock RNase Inhibitor (Thermo Scientific, 2000 units) – Melindungi RNA dari degradasi.
     • RNase Inhibitor (Promega, NEB, 2500 units)
   • DNA/RNAse-free Water: (Sigma-Aldrich, Invitrogen, 100mL, 500mL) – Air kemurnian tinggi.
   • DNA Ladders/Markers:
     • 1 kb DNA Ladder (Invitrogen, Promega, NEB, 50 loads) – Untuk penentuan ukuran fragmen DNA.
     • 100 bp DNA Ladder (Invitrogen, Promega, NEB, 50 loads)
     • GeneRuler 1 kb Plus DNA Ladder (Thermo Scientific, 50 loads)
3. Kloning & Ligation:
   • Restriction Enzymes:
     • EcoRI, HindIII, BamHI, XhoI, PstI (NEB, Promega, Thermo Scientific, 2000 units) – Enzim pemotong DNA.
     • Buffer Restriction Enzyme (NEB, Promega, berbagai jenis)
   • DNA Ligase:
     • T4 DNA Ligase (NEB, Promega, Thermo Scientific, 200 units) – Untuk menggabungkan fragmen DNA.
   • Alkaline Phosphatase:
     • Calf Intestinal Alkaline Phosphatase (CIP) (NEB, Promega, 1000 units) – Untuk mencegah religasi vektor.
   • Kompeten Sel:
     • DH5alpha Competent Cells (Invitrogen, Promega, NEB, 10×0.1mL) – Untuk transformasi plasmid.
     • TOP10 Competent Cells (Invitrogen, 10×0.1mL)
   • TOPO Cloning Kits:
     • TOPO TA Cloning Kit (Invitrogen, 20 reactions) – Untuk kloning produk PCR.
     • TOPO XL PCR Cloning Kit (Invitrogen, 20 reactions)
   • Golden Gate Assembly Reagents:
     • BsaI-HFv2 (NEB, 2000 units)
     • T4 DNA Ligase
4. Sequencing & Genotyping:
   • Sanger Sequencing Reagents:
     • BigDye Terminator Cycle Sequencing Kit (Applied Biosystems, v3.1, 100 reactions)
   • Next-Gen Sequencing (NGS) Library Prep Kits:
     • NEBNext Ultra II DNA Library Prep Kit (NEB, 24 reactions) – Untuk Illumina sequencing.
     • KAPA HyperPrep Kit (Roche, 24 reactions)
   • Genotyping Reagents:
     • SNP Genotyping Master Mix (Applied Biosystems)

II. Reagen untuk Biokimia & Proteomik – (120+ Varian)

1. Ekstraksi & Pemurnian Protein:
   • Lysis Buffers:
     • RIPA Lysis Buffer (Thermo Scientific, Sigma-Aldrich, 100mL) – Untuk lisis sel.
     • M-PER Mammalian Protein Extraction Reagent (Thermo Scientific, 100mL)
     • BugBuster Protein Extraction Reagent (Novagen/Merck Millipore, 100mL) – Untuk lisis bakteri.
   • Protease Inhibitor Cocktails:
     • Protease Inhibitor Cocktail (Sigma-Aldrich, Roche, 1mL aliquots) – Melindungi protein dari degradasi.
     • Phosphatase Inhibitor Cocktail (Sigma-Aldrich, 1mL aliquots)
   • Deterjen:
     • SDS (Sodium Dodecyl Sulfate, BioUltra, Sigma-Aldrich, 500g, 1kg) – Untuk denaturasi protein.
     • Triton X-100 (Sigma-Aldrich, 100mL, 500mL) – Deterjen non-ionik.
     • NP-40 (Nonidet P-40, Sigma-Aldrich, 100mL)
     • Tween® 20 (Sigma-Aldrich, 100mL, 500mL)
   • Garam & Buffer untuk Protein:
     • NaCl (UltraPure, Molecular Biology Grade, 1kg) – Untuk pemurnian protein.
     • Tris Base (UltraPure, Molecular Biology Grade, 1kg)
     • Glycine (Molecular Biology Grade, 500g, 1kg)
     • Imidazole (for His-tag purification, 100g, 500g)
   • Protein Purification Resins/Beads:
     • Ni-NTA Agarose (Qiagen, Sigma-Aldrich, 25mL, 100mL) – Untuk pemurnian protein ber-His-tag.
     • Glutathione Sepharose 4B (GE Healthcare, 25mL) – Untuk GST-tag protein.
     • Protein A/G Sepharose (GE Healthcare, 5mL, 25mL) – Untuk pemurnian antibodi.
     • Affinity Purification Kits (misalnya, GST-Tag, His-Tag)
   • Dialysis Tubing/Cassettes:
     • Slide-A-Lyzer Dialysis Cassettes (Thermo Scientific, berbagai MWCO) – Untuk pertukaran buffer protein.
     • Spectra/Por Dialysis Tubing (Spectrum Labs, berbagai MWCO)
2. Kuantifikasi & Analisis Protein:
   • Protein Quantification Kits:
     • Bradford Reagent (Bio-Rad Protein Assay Dye Reagent Concentrate, 500mL) – Untuk kuantifikasi protein.
     • BCA Protein Assay Kit (Thermo Scientific, 500 assays)
     • Lowry Protein Assay Kit (Sigma-Aldrich)
   • SDS-PAGE Reagents:
     • Acrylamide/Bis-acrylamide Solution (30%, 40%, Bio-Rad, Sigma-Aldrich, 500mL) – Untuk membuat gel.
     • TEMED (N,N,N’,N’-tetramethylethylenediamine, Bio-Rad, 10mL)
     • Ammonium Persulfate (APS, Bio-Rad, 100g)
     • SDS-PAGE Running Buffer (10X, Bio-Rad, Thermo Scientific, 1L)
     • Laemmli Sample Buffer (2X, 4X, Bio-Rad, Thermo Scientific, 10mL)
     • Protein Ladders/Markers (Prestained, Unstained, Bio-Rad, Thermo Scientific, 50 loads) – Untuk penentuan ukuran protein.
   • Western Blotting Reagents:
     • Transfer Buffer (10X, Bio-Rad, Thermo Scientific, 1L)
     • Blocking Buffers (Skim Milk Powder, BSA, Pierce Blocking Buffer, Thermo Scientific, 50g, 1L)
     • Chemiluminescent Substrates (ECL, SuperSignal, Pierce, GE Healthcare, Thermo Scientific, 100mL) – Untuk deteksi protein.
     • Primary Antibodies (berbagai target protein, Abcam, Cell Signaling Tech, Santa Cruz Biotech, 100µL)
     • Secondary Antibodies (HRP-conjugated, AP-conjugated, Abcam, Cell Signaling Tech, 100µL)
     • Wash Buffers (TBST, PBST, 10X, 1L)
   • Coomassie Stains:
     • Coomassie Brilliant Blue R-250 (Sigma-Aldrich, 100g) – Untuk pewarnaan protein pada gel.
     • Coomassie Brilliant Blue G-250 (Thermo Scientific, 100g)
     • Bio-Safe Coomassie Stain (Bio-Rad, 1L)
   • Silver Stains: (Silver Stain Kit, Bio-Rad)

III. Reagen untuk Kultur Sel – (100+ Varian)

Media, suplemen, dan reagen manipulasi sel.

1. Media Kultur Sel Dasar:
   • DMEM (Dulbecco’s Modified Eagle Medium, High Glucose, Low Glucose, Gibco/Thermo Fisher Scientific, Sigma-Aldrich, 500mL, 1L)
   • RPMI-1640 Medium (Gibco/Thermo Fisher Scientific, Sigma-Aldrich, 500mL, 1L)
   • MEM (Minimum Essential Medium, Gibco, Sigma-Aldrich, 500mL)
   • F-12K Medium (Kaighn’s Modification, Gibco, Sigma-Aldrich, 500mL)
   • IMDM (Iscove’s Modified Dulbecco’s Medium, Gibco, 500mL)
2. Suplemen Media:
   • Fetal Bovine Serum (FBS): (Gibco, Atlanta Biologicals, Gemini Bio-Products, 50mL, 100mL, 500mL) – Sumber nutrisi utama.
   • Antibiotik:
     • Penicillin-Streptomycin (100X, Gibco, Sigma-Aldrich, 100mL) – Mencegah kontaminasi bakteri.
     • Amphotericin B (Fungizone, Gibco, 100X, 20mL) – Mencegah kontaminasi jamur.
     • Gentamicin (Gibco, 100X, 50mL)
     • G418 (Geneticin, Gibco, Sigma-Aldrich, 100mg, 1g) – Seleksi sel transfectan.
     • Puromycin (Sigma-Aldrich, 100mg)
   • L-Glutamine: (200mM, Gibco, Sigma-Aldrich, 100mL) – Asam amino esensial.
   • Sodium Pyruvate: (100mM, Gibco, Sigma-Aldrich, 100mL) – Suplemen energi.
   • Non-Essential Amino Acids (NEAA): (100X, Gibco, Sigma-Aldrich, 100mL)
   • HEPES Buffer: (1M Solution, Gibco, Sigma-Aldrich, 100mL) – Menjaga pH.
   • Insulin-Transferrin-Selenium (ITS) Supplement: (Gibco, 100X, 10mL)
   • Growth Factors: (EGF, FGF, PDGF, VEGF – recombinant human, PeproTech, R&D Systems, 10µg, 100µg)
   • Vitamins Solution (100X): Gibco
3. Reagen Manipulasi Sel:
   • Trypsin-EDTA: (0.05%, 0.25%, Gibco, Sigma-Aldrich, 100mL, 500mL) – Untuk melepas sel dari permukaan kultur.
   • Accutase/Accumax: (Innovative Cell Technologies, 100mL) – Alternatif enzimatis yang lebih lembut.
   • Cell Freezing Medium: (DMEM + 10% FBS + 10% DMSO, Sigma-Aldrich, Gibco, 100mL) – Untuk pembekuan sel.
   • DMSO (Dimethyl Sulfoxide, Cell Culture Grade): (Sigma-Aldrich, Corning, 100mL, 500mL) – Sebagai krioprotektan.
   • PBS (Phosphate Buffered Saline): (1X, 10X, Powder, Gibco, Sigma-Aldrich, 500mL, 1L) – Untuk mencuci sel.
   • Trypan Blue: (0.4% Solution, Sigma-Aldrich, 100mL) – Untuk menilai viabilitas sel.
   • Hoechst Stains (33342, 33258): (Sigma-Aldrich, Invitrogen, 10mg) – Untuk pewarnaan inti sel hidup.
   • DAPI (4′,6-diamidino-2-phenylindole): (Invitrogen, Sigma-Aldrich, 10mg) – Pewarna inti sel.
   • Propidium Iodide (PI): (Invitrogen, Sigma-Aldrich, 10mg) – Pewarna DNA untuk sel mati.
   • Cell Counting Kit-8 (CCK-8): (Dojindo, 1000 tests) – Untuk uji viabilitas sel.
   • MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide): (Sigma-Aldrich, 1g, 5g) – Untuk uji viabilitas sel.

IV. Reagen untuk Imunologi & Imunohistokimia (IHC) – (80+ Varian)

Antibodi, reagen deteksi, dan larutan pendukung.

1. Antibodi Primer: (Abcam, Cell Signaling Technology, Santa Cruz Biotechnology, MilliporeSigma, 100µL)
   • Rabbit Polyclonal Antibody (misalnya, anti-GAPDH, anti-Actin)
   • Mouse Monoclonal Antibody (misalnya, anti-Tubulin, anti-GFP)
   • Antibodi yang sudah divalidasi untuk IHC, Western Blot, ELISA, Flow Cytometry (ratusan target protein spesifik)
2. Antibodi Sekunder: (HRP, Biotin, Fluorescently-conjugated) (Abcam, Cell Signaling Technology, Jackson ImmunoResearch, 100µL, 500µL)
   • Anti-Rabbit IgG (HRP-conjugated, Alexa Fluor-conjugated)
   • Anti-Mouse IgG (HRP-conjugated, Alexa Fluor-conjugated)
   • Anti-Goat IgG, Anti-Rat IgG, dll.
3. Blocking Reagents:
   • BSA (Bovine Serum Albumin, Fraction V, Thermo Scientific, Sigma-Aldrich, 10g, 50g)
   • Skim Milk Powder (Bio-Rad, Sigma-Aldrich, 500g)
   • Blocking Buffer ready-to-use (Pierce, Abcam, 500mL)
4. Wash Buffers:
   • TBST (Tris-Buffered Saline with Tween® 20, 10X, 1L)
   • PBST (Phosphate-Buffered Saline with Tween® 20, 10X, 1L)
5. Substrat Enzimatik (untuk HRP/AP):
   • DAB (Diaminobenzidine, Sigma-Aldrich, Vector Labs) – Untuk IHC, Western Blot (kromogenik).
   • BCIP/NBT (Sigma-Aldrich, Vector Labs) – Untuk Alkaline Phosphatase.
   • TMB (Tetramethylbenzidine, ELISA Substrate, KPL, Thermo Scientific, 100mL) – Untuk ELISA.
   • Chemiluminescent Substrates (ECL, SuperSignal, Pierce, GE Healthcare, Thermo Scientific, 100mL) – Untuk Western Blot.
6. Reagen untuk ELISA (Enzyme-Linked Immunosorbent Assay):
   • ELISA Kits (pre-coated plates, standards, detection antibodies, TMB substrate) – R&D Systems, Abcam, Thermo Scientific (untuk berbagai target protein, sitokin, dll.)
   • Coating Buffer (Carbonate-Bicarbonate Buffer)
   • Stop Solution (misalnya, H₂SO₄ 0.1M)
7. Reagen untuk Imunofluoresensi (IF):
   • Mounting Media (dengan/tanpa DAPI, Prolong Gold, VectaShield, Invitrogen, Vector Labs)
   • Permeabilization Buffers (misalnya, Triton X-100 solution)
   • Fluorophores (Alexa Fluor Dyes, FITC, TRITC, Cy Dyes -conjugated secondary antibodies)

V. Reagen Enzim & Substrat – (50+ Varian)

Untuk studi enzim, metabolisme, dan aplikasi diagnostik.

1. Enzim Umum:
   • Trypsin (Sequencing Grade, Cell Culture Grade, Sigma-Aldrich, Promega, 1mg, 10mg)
   • Proteinase K (Molecular Biology Grade, Thermo Scientific, Qiagen, 100mg)
   • RNase A (Sigma-Aldrich, Thermo Scientific, 100mg)
   • DNase I (Sigma-Aldrich, Promega, 100mg)
   • Lysozyme (Sigma-Aldrich, 100mg, 1g)
   • Beta-Galactosidase (Sigma-Aldrich, 1000 units)
   • Alkaline Phosphatase (Sigma-Aldrich, Promega, 1000 units)
   • Horseradish Peroxidase (HRP, Sigma-Aldrich, 100mg)
2. Substrat Enzim:
   • pNPP (p-Nitrophenyl Phosphate) (untuk Alkaline Phosphatase, Sigma-Aldrich, 1g)
   • ONPG (o-Nitrophenyl-β-D-galactopyranoside) (untuk Beta-Galactosidase, Sigma-Aldrich, 1g)
   • DAB (3,3′-Diaminobenzidine) (untuk HRP, Sigma-Aldrich, 100mg)
   • ABTS (2,2′-Azinobis[3-ethylbenzothiazoline-6-sulfonic acid] diammonium salt) (untuk HRP, Sigma-Aldrich, 1g)
   • X-Gal (5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside) (untuk LacZ, Sigma-Aldrich, 1g)

VI. Reagen untuk Kimia Umum Laboratorium Biokimia – (100+ Varian)

Bahan kimia dasar dan umum dengan kemurnian tinggi.

1. Asam & Basa:
   • HCl (Hydrochloric Acid, ACS Grade, 1L)
   • NaOH (Sodium Hydroxide, ACS Grade, Pellets, 500g)
   • Acetic Acid (Glacial, ACS Grade, 1L)
   • Trifluoroacetic Acid (TFA, LC-MS Grade, Sequencing Grade, 100mL)
2. Garam:
   • NaCl (Sodium Chloride, Molecular Biology Grade, 1kg)
   • KCl (Potassium Chloride, Molecular Biology Grade, 1kg)
   • MgCl₂ (Magnesium Chloride, Anhydrous, Molecular Biology Grade, 500g)
   • CaCl₂ (Calcium Chloride, Anhydrous, Molecular Biology Grade, 500g)
   • Ammonium Sulfate (Molecular Biology Grade, 1kg)
   • EDTA (Ethylenediaminetetraacetic acid, Disodium Salt, Molecular Biology Grade, 500g)
3. Pelarut Organik (Biotech Grade):
   • Ethanol (Absolute, Molecular Biology Grade, 1L, 2.5L)
   • Methanol (Molecular Biology Grade, 1L)
   • Isopropanol (Molecular Biology Grade, 1L)
   • DMSO (Molecular Biology Grade, 100mL)
   • Acetonitrile (HPLC Grade, LC-MS Grade, 1L)
4. Reducents & Antioksidan:
   • DTT (Dithiothreitol, BioReagent, 1g, 5g)
   • 2-Mercaptoethanol (Sigma-Aldrich, 100mL)
   • Sodium Azide (NaN₃, Sigma-Aldrich, 100g)
5. Zat Pensuspensi & Viscosifier:
   • Glycerol (Molecular Biology Grade, 500mL, 1L)
   • Polyethylene Glycol (PEG) (berbagai MW, Sigma-Aldrich, 100g, 500g)
6. Indikator pH & Pewarna:
   • Phenol Red (Sigma-Aldrich, 100mg) – Untuk media kultur sel.
   • Bromophenol Blue (Sigma-Aldrich, 25g) – Pewarna loading dye.
   • Xylene Cyanol (Sigma-Aldrich, 25g) – Pewarna loading dye.
   • Ethidium Bromide (Sigma-Aldrich, 1g, 10mL solution) – Pewarna DNA (diganti dengan greener alternatives).
   • SYBR Safe DNA Gel Stain (Invitrogen, 10,000X, 400µL) – Pewarna DNA non-toksik.

VII. Reagen Diagnostik & Analisis Klinis (Prinsip Biokimia) – (50+ Varian)

Reagen untuk deteksi analit dalam sampel biologis (darah, urin, dll.).

1. Reagen Kimia Klinik:
   • Glucose Assay Kit (enzymatic, Hexokinase/Glucose Oxidase) – Roche, Siemens Healthineers
   • Cholesterol Assay Kit (enzymatic, Cholesterol Oxidase) – Roche, Siemens Healthineers
   • Triglyceride Assay Kit (enzymatic, Glycerol Kinase) – Roche, Siemens Healthineers
   • Urea Assay Kit (enzymatic, Urease) – Roche, Siemens Healthineers
   • Creatinine Assay Kit (enzymatic/Jaffe) – Roche, Siemens Healthineers
   • ALT/AST Assay Kit (enzymatic) – Roche, Siemens Healthineers
   • Total Protein Assay Reagents (Biuret method) – Roche, Siemens Healthineers
   • Albumin Assay Reagents (Bromocresol Green method) – Roche, Siemens Healthineers
   • Bilirubin Assay Reagents (Diazo method) – Roche, Siemens Healthineers
   • Electrolyte Reagents (Na, K, Cl)
2. Reagen Imunoassays (prinsip ELISA/CLIA):
   • Thyroid Hormones (TSH, T3, T4) Assay Kits
   • Hormone Assay Kits (Insulin, Cortisol, Vitamin D)
   • Tumor Markers Assay Kits (PSA, CEA, CA125)
   • Infectious Disease Markers (HIV, Hepatitis, Dengue) Assay Kits
   • Cardiac Markers (Troponin, CK-MB) Assay Kits
3. Reagen Hematologi:
   • Diluents untuk penghitung sel
   • Lyzing Reagents untuk penghitung sel
   • Stains (Wright’s Stain, Giemsa Stain)
4. Reagen Urinalisis:
   • Reagen Strip Tes Urin (untuk glukosa, protein, pH, darah, leukosit)
   • Larutan Standar Urin

Dengan berbagai kombinasi merek, tingkat kemurnian, ukuran kemasan, dan format produk, setiap poin di atas bisa mewakili lusinan varian. Misalnya, “Taq DNA Polymerase” saja bisa menjadi:

• Taq DNA Polymerase (Sigma-Aldrich, 100 units)
• Taq DNA Polymerase (Promega, 250 units)
• Hot Start Taq DNA Polymerase (Qiagen, 100 units)
• Hot Start Taq DNA Polymerase (Promega, 250 units)
• DreamTaq DNA Polymerase (Thermo Scientific, 500 units)

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