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17 Mix Metal Standard Solutions: Stroma:5% Nitric acid and measured hydrofluoric acid Form:Liquid Storage conditions:Storage in cool airtight condition. Kept constant temperature to 20±4℃ before use and shaken well to ensure ...

Calcium Standard Solution: Stroma:Hydrochloric acid Form:Liquid Storage conditions:Storage in cool airtight condition. Kept constant temperature to 20±4℃ before use and shaken well to ensure uniformity. You'd better use up ...

CD Standard Solution: Stroma:5% Nitric acid Form:Liquid Term of validit:24 Months Storage conditions:Store in a cool airtight condition. Before use, it should be kept at a constant temperature of 20±3°C and shaken well. ...

Sodium Thiosulfate Titrations Solution: attention:Before use, it should be kept constant temperature to 20±3℃, and shaken well to ensure uniformity. Strictly prevent contamination during use. Reference material:Preparation of standard ...

Benzyl Alcohol: melting point:-15.3 ℃ boiling point: 205.3 ℃ flash point: 94 (closed) ℃ viscosity: 5.037(25 ℃) refractive index: 1.5392(20 ℃) toxicity LD50(mg/kg): rat oral 3100. Character: colorless liquid, ...

Brilliant Green Indicator: alcohol, and is green. Red-brown powder. It is easily soluble in water and is a green solution. Adding hydrochloric acid turns to yellow-brown. After Calculated as, it gradually fades. Adding sodium ...

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