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With Certificate Potassium Carbonate Standard Solution 15%

Scientific Research Reagents with Certificate Bile Acid Control Substance Cas: 81-25-4 Hplc≥98% Chromatographic Purity

With Certificate 9 Kinds of Elements Mixed Water Quality Standard Sample Standard Substance

With Certificate Scientific Research Reagents Pterostilbene Comparative Product Cas:537-42-8 Hplc≥98% Chromatographic Purity

Scientific Research Reagents with Certificate Starch Quality Control Sample in Wheat Flour Standard Substance

Scientific Research Reagents with Certificate Adenosine Triphosphate Cas:56-65-5 Hplc≥96% Chromatographic Purity

With Certificate Lemon Yellow Standard Solution in Water

Scientific Research Reagents with Certificate L-Histidine Hydrochloride Cas: 645-35-2 Hplc≥98% Chromatographic Purity

With Certificate Total Phosphorus Water Quality Standard Sample in Seawater

With Certificate Cobalt Standard Solution in Water 100Ug

With Certificate Lactitol Cas: 585-86-4 99.8% Scientific Research Reagent

With Certificate Scientific Research Reagents 3 Kinds of Metal Quality Control in Rice Flour

With Certificate Scientific Research Reagent for Control Sample of Non-Volatile Acid in Vinegar

With Certificate Chlorate, Hypochlorite Mixed Standard Solution in Water

Scientific Research Reagents with Certificate of Authenticity Rutin Control Substance Cas:480-19-3 Hplc≥99% Chromatographic Purity

With Certificate Shiitake Mushroom Research Reagent Cas:292-46-6

With Certificate Scientific Research Reagent for Lead Quality Control Sample in Soy Sauce

With Certificate Vanillyl Acetic Acid Standards Scientific Research Reagents

With Certificate Biochemical Oxygen Demand Water Quality Standard Sample in Seawater

With Certificate Scientific Research Reagents Cysteine Cas:58-63-9 Hplc≥98% Chromatographic Purity

With Certificate Deoxycholic Acid Sodium 98%, Derived from Cattle Scientific Research Reagents

With Certificate Ozone Standard Sample (Iodine Method)/Gb/T5750.11-2006

With Certificate Fluoride Quality Control Sample in Water

Potassium Sodium Tartrate Solution W(C4H4O6Kna.4H2O)=500G/L Bolinda

With Certificate Potassium Acetate Test Solution 100Mg/Ml

With Certificate Five-Day Biochemical Oxygen Demand Standard Sample in Sea Water/Bod5

With Certificate Preserved Food Dioxide Quality Control Sample Scientific Research Reagent

With Certificate Sodium Citrate Buffer Ph5.0 Standard Solution

With Certificate Total Hardness/Chlorination Substance Control Sample in Domestic Drinking Water

With Certificate Methoxyl Palmitate Cas:112-39-0 Gc≥97% Scientific Research Reagents

Scientific Research Reagent with Certificate Nitrogen Oxides in Water/1000Μg/Ml Standard Solution Based on N02

With Certificate Potassium Sorbate in Water Standard Solution Cas: 24634-61-5 1000Μg/Ml

Scientific Research Reagent Oleol Cas:143-28-2 80-85%

Scientific Research Reagents Cytochrome C Cas:9007-43-6 Br Horse Heart 95%

With Certificate Copper Standard Solution 0.2Μg/Ml 0.5Μg/Ml100Μg/Ml1000Μg/Ml

With Certificate Citrate in Water 1000Mg/L Standard Solution

With Certificate Total Acid, Total Ester Quality Control Sample in Liquor Scientific Research Reagents

With Certificate Total Nitrogen in Seawater Standard Sample/Total Nitrogen in Seawater Standard Solution

With Certificate Orthophosphoric Acid Standard Solution in Water/As Phosphate Root

With Certificate Sodium Lauryl Sulfate Cas: 25155-30-0 ≥95%