Smoke Point Reference Fuel Blends are ideal for the calibration and / or verification of analytical instrumentation for automatic or manu...
For phosphate (phosphorus) determination by the Molybdovanadate Method: Hach method 8114. Range: up to 45.0 mg/L PO4 3-. 500 mL bottle. U...
بسیار قابل اعتماد است زیرا سطوح غلظت بر اساس محاسبه کاهش وزن تعیین می شود. بسیاری از انواع گازهای کالیبراسیون با غلظت پایین (اعم از آلی ...
These Free Chlorine Powder Pillow reagents are USEPA accepted for reporting in drinking water and wastewater analysis using Hach Method 8...
SPADNS Fluoride Reagent Solution. USEPA accepted for reporting for drinking and wastewater analysis (distillation required) using Hach Me...