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Coal Ash Melt Reference Material

Coal Ash Melt Reference Material
Form：Solid Packing：Plastic bottle Pack Size：25g, Refer to COA Coal and Petroleum Composition Analysis and Physical Property ...

17 Mix Metal Standard Solutions

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

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 ...

Decane in Methanol

Decane in Methanol
Stroma:Alcohol Form:Liquid Storage conditions:Store in cool, airtight and dark condition. Equilibrating in room temperature (20±3℃) before use, and shaken well to ensure uniformity. Once ampoules ...

Analysis of Iodine in Freeze Dried Human Urine

Analysis of Iodine in Freeze Dried Human Urine
Stroma:Freeze-dried human urine Form:Solid Term of validit:12 Months Storage conditions:It is stored in a -20°C refrigerator under airtight conditions. Carefully open the lid before use, add 5 ml of ...

22 Mix VOC in Acetonitrile

22 Mix VOC in Acetonitrile
Stroma:Acetonitrile Form:Liquid Term of validit:18 Months Storage conditions:Store in a freezer-tight and dark place at -20°C. Before use, it should be kept constant temperature to 20±3℃, and shaken ...

Benzyl Alcohol

Benzyl Alcohol
reference material after being melted again. Strictly prevent contamination during use. Reference material:Water and Waste Gas Monitoring and Analysis Methods 4th Edition - State Environmental ...

Brilliant Green Indicator

Brilliant Green Indicator
Stroma:Acetic Acid Form:Liquid Storage conditions:Store in cool, airtight and dark condition. Applications:Environmental monitoring. Matters needing attention:Before use, it should be kept at a ...

Aflatoxin G1

Aflatoxin G1
Stroma:Acetonitrile Form:Liquid Term of validit:12 Months Storage conditions:Store at -20°C protected from light. It should be equilibrated at room temperature (20±3℃) before use, and shaken well to ...

Nessler Reagent(Alkaline)

Nessler Reagent(Alkaline)
Stroma:Ultrapure water Form:Liquid Storage conditions:Store in cool, airtight and dark condition. Before use, it should be kept constant temperature to 20±4℃ and let stand to take the supernatant for ...

CD Standard Solution

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

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 ...
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