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- European Pharmacopoeia Reagent Lead acetate cotton
- European Pharmacopeoia Lead Acetate Solution
- pH Buffer Solution pH5.00±0.01@25°C
- European Pharmacopoeia Reagent Methoxyphenylacetic reagent
- pH Buffer Solution pH6.00±0.01@25°C
- pH Buffer Solution pH8.00±0.01@25°C
- pH Buffer Solution pH12.00±0.05@25°C
- pH Buffer Solution pH12.454±0.050@25°C
- European Pharmacopoeia Reagent 0.1M Lithium methoxide
- European Pharmacopoeia Reagent 0.5M Potassium Hydroxide in
- European Pharmacopoeia Reagent 0.1M Tetrabutylammonium Hydroxide
- European Pharmacopoeia Reagent 0.001M Silver Nitrate
- Reagecon COD 0 - 1500mg/l. Pack size 25 vials
- AA Atomic Absorption Gold Standard 1000ppm in 2M HCl
- AA Atomic Absorption Gold Standard 2M HCI 10，000ppm
- Chemical Oxygen Demand Reagent 1% w/v Silver Sulphate in SulphuricAcid
- Colour Standard ASTM Sample A1
- Analytical Volumetric Solution Barium chloride 0.1N， 0.05M
- Analytical Volumetric Solution Calcium Chloride 1.0 M
- Chemical Oxygen Demand COD Calibration Standard 200mg/l Solution
- Chemical Oxygen Demand COD Calibration Standard 5000mg/l Solution
- Chemical Oxygen Demand COD Calibration Standard 50mg/l Solution
- Turbidity Standard Non Ratio 0.2 NTU
- Turbidity Standard Non Ratio 0.5 NTU
- Turbidity Standard Non Ratio 1 NTU
- Turbidity Standard Non Ratio 20 NTU
- Turbidity Standard Ratio 0.1 NTU
- Turbidity Standard Ratio 0.2 NTU
- Turbidity Standard Ratio 20 NTU
- Turbidity Standard Ratio 40 NTU
- Turbidity Standard Ratio 50 NTU
- Turbidity Standard Ratio 5 NTU
- Turbidit Standar Rati 6 NT
- TDS Standard 1382 ppm NaCl@25°C
- Analytical Volumetric Solution Cerium IV sulphate 0.05N， 0.05M
- Conductivity Standard 1000μs/cm@25°C
- pH Buffer Solution pH1.00±0.02@25°C
- Turbidity Standard Non Ratio 0.5 NTU
- European Pharmacopoeia Reagent 2M Hydrochloric Acid
- European Pharmacopoeia Reagent 0.05M Zinc Chloride
- AA Atomic Absorption Beryllium Standard 10，000ppm in 1M HCl
- pH Buffer Solution pH1.679±0.010@25°C
- Turbidity Standard Non Ratio 0.1 NTU
- Turbidity Standard Non Ratio 200 NTU
- Turbidity Standard Non Ratio 150NTU
- Turbidity Standard Non Ratio 2 NTU
- Turbidity Standard Ratio 10 NTU
- AA Atomic Absorption Tungsten Standard 10，000ppm in H2O
- Turbidit Standar No Rati 1. NT
- Analytical Volumetric Solution Calcium chloride 0.02N， 0.01M
- pH Buffer Solution pH4.005±0.010@25°C
- Turbidity Standard Ratio 400 NTU
- European Pharmacopoeia Reagent Concentrate to make Potassium Std
- European Pharmacopoeia Reagent 1M Hydrochloric Acid
- Colour Standard ASTM Sample A3
- Turbidity Standard Ratio 0.0 NTU
- European Pharmacopoeia Reagent Concentrate to make Zinc
- Turbidity Standard Non Ratio 10 NTU
- European Pharmacopoeia Reagent Concentrate to make Arsenicsol.(10ppm As)
- Turbidity Standard Ratio 0.4 NTU
- Turbidity Standard Ratio 20 NTU
- European Pharmacopoeia Reagent 0.1M Zinc sulphate
- Turbidity Standard Ratio 0.1 NTU
- Turbidity Standard Ratio 10 NTU
- Turbidity Standard Non Ratio 100 NTU
- European Pharmacopoeia Reagent 0.1M Sodium nitrite
- Turbidity Standard Non Ratio 60 NTU
- European Pharmacopoeia Reagent 0.1M Barium chloride
- Turbidity Standard Ratio 200 NTU
- Turbidity Standard Non Ratio 500 NTU
- Colour Standard ASTM Sample A7
- Chemical Oxygen Demand COD Calibration Standard 6000mg/l Solution
- Turbidity Standard Non Ratio 100 NTU
- Turbidity Standard Ratio 1 NTU
- Turbidity Standard Ratio 40 NTU
- Turbidity Standard Non Ratio 10 NTU
- European Pharmacopoeia Reagent 0.1M Silver Nitrate