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- pH Buffer Solution pH6.80±0.01@25°C
- Chemical Oxygen Demand COD Calibration Standard 10mg/l Solution
- Turbidity Standard Ratio 200 NTU
- European Pharmacopoeia Reagent 1.0M Potassium Hydroxide
- Reagecon COD 0 - 150mg/l. Pack size 25 vials
- Turbidity Standard Ratio 100 NTU
- Turbidity Standard Ratio 500 NTU
- Analytical Volumetric Solution Acetic acid 2.0N， 2.0M
- pH Buffer Solution pH7.413± 0.010@25°C
- AA Atomic Absorption Iridium Standard 10% HCl 1000ppm
- Turbidity Standard Ratio 400 NTU
- Turbidity Standard Ratio 0.5 NTU
- European Pharmacopoeia Reagent 6M Hydrochloric Acid
- Turbidity Standard Ratio 0.2 NTU
- Colour Standard ASTM Sample A1
- Turbidity Standard Ratio 50 NTU
- Colour Standard ASTM Sample A5
- Colour Standard ASTM Sample A7
- pH Buffer Solution pH9.40@25°C
- Turbidity Standard Non Ratio 0.2 NTU
- Turbidity Standard Ratio 800 NTU
- European Pharmacopoeia Reagent 0.1M Sodium edetate
- pH Buffer Solution pH13.00±0.05@25°C
- Turbidity Standard Non Ratio 20 NTU
- Turbidity Standard Ratio 5 NTU
- European Pharmacopoeia Reagent Concentrate to make Ammonium
- Colour Standard ASTM Sample A3
- Turbidity Standard Ratio 500 NTU
- European Pharmacopoeia Reagent Lead acetate paper
- Turbidity Standard Non Ratio 1 NTU
- Turbidity Standard Non Ratio 200 NTU
- Turbidity Standard Ratio 0.0 NTU
- European Pharmacopoeia Reagent Concentrate to make Ammonium
- European Pharmacopoeia Reagent Concentrated to make Calcium
- Conductivity Standard 2500μs/cm@25°C
- European Pharmacopoeia Reagent 0.05M Iodine
- European Pharmacopoeia Reagent Buffer Solution PH3.5 in 500ml
- pH Buffer Solution pH6.865± 0.010@25°C(Twin Neck Format)
- Turbidity Standard Non Ratio 40 NTU
- European Pharmacopoeia Reagent 0.05M Sulphuric acid
- Conductivity Standard 10μs/cm@25°C
- ASTM Colour Standard0.5
- European Pharmacopoeia Reagent 0.033M Potassium bromate
- European Pharmacopoeia Reagent 0.01M Iodine
- Turbidity Standard Non Ratio 60 NTU
- AA Atomic Absorption Rhodium Standard 1M HNO3 1000ppm
- Turbidit Standar No Rati 0. NT
- European Pharmacopoeia Reagent 0.1M Hydrochloric Acid， alcoholic
- European Pharmacopoeia Reagent 0.1M Hydrochloric Acid
- pH Buffer Solution pH9.00±0.01@25°C
- Turbidity Standard Non Ratio 2 NTU
- Turbidity Standard Ratio 2 NTU
- European Pharmacopoeia Reagent 0.1M Ferric ammonium sulphate
- European Pharmacopoeia Reagent 0.1M Sodium methoxide
- European Pharmacopoeia Reagent Concentrate to make Calciumsol.(400ppm Ca)
- European Pharmacopoeia Reagent 0.5M Potassium Hydroxide， alcoholic
- Conductivity Standard 3000μs/cm@25°C
- AA Atomic Absorption Titanium Standard 10，000ppm in H2O
- European Pharmacopoeia Reagent Copper Standard sol.(0.1% Cu)
- European Pharmacopoeia Reagent 0.1M Potassium Hydroxide
- Turbidit Standar No Rati 0. NT
- Turbidity Standard Ratio 0.5 NTU
- Turbidity Standard Non Ratio 800 NTU
- pH Buffer Solution pH11.00±0.05@25°C
- Chemical Oxygen Demand COD Calibration Standard 500mg/l Solution
- European Pharmacopoeia Reagent 0.1M Sodium Hydroxide
- Turbidity Standard Ratio 800 NTU
- Turbidity Standard Non Ratio 0.1 NTU
- European Pharmacopoeia Reagent Concentrate to make Chloridesol.(8ppm Cl)
- Chemical Oxygen Demand COD Calibration Standard 100mg/l Solution
- Colour Standard ASTM Sample A5
- European Pharmacopoeia Reagent 0.1M Ammonium thiocyanate
- European Pharmacopoeia Reagent Concentrated to make Cadmium
- European Pharmacopoeia Reagent 0.1M Lead Nitrate
- Chemical Oxygen Demand COD Calibration Standard 20mg/l Solution
- Non Aqueous Titrant Barium Perchlorate 0.005M Alcoholic Solution
- Conductivity Standard 15，000μs/cm@ 25°C
- Turbidity Standard Ratio 0.4 NTU
- Turbidity Standard Non Ratio 400 NTU
- Turbidity Standard Ratio 100 NTU
- Turbidity Standard Non Ratio 50 NTU
- European Pharmacopoeia Reagent 0.1M Potassium Hydroxide， alcoholic
- European Pharmacopoeia Reagent 0.1M Sodium Hydroxide， Ethanolic
- Turbidity Standard Non Ratio 0.0 NTU
- European Pharmacopoeia Reagent 0.1M Ammonium and cerium sulphate
- Analytical Volumetric Solution Acetic acid 0.5N， 0.5M
- European Pharmacopoeia Reagent 0.1M Sodium Thiosulphate
- Turbidity Standard Ratio 2 NTU
- Conductivity Standard 7000μs/cm@25°C
- Turbidity Standard Non Ratio 40 NTU
- pH Buffer Solution pH3.00±0.02@25°C
- European Pharmacopoeia Reagent Concentrated to make Sodium Standardsol(200ppm Na)
- ASTM Colour Standard0.5
- pH Buffer Solution pH9.180±0.010@25°C
- European Pharmacopoeia Reagent 0.1M Cerium sulphate
- pH Buffer Solution pH2.00± 0.02@ 25°C
- Chemical Oxygen Demand COD Calibration Standard 2000mg/l Solution
- Chemical Oxygen Demand COD Calibration Standard 600mg/l Solution
- Analytical Volumetric Solution Calcium Acetate 1.0 M
- European Pharmacopoeia Reagent 1M Cupriethylenediamine HydroxideSolution