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Chromate, Quant™ Test Strips
Beschreibung
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Spezifikation
Spezifikation
| Quantity | 1 Kit |
| Range | Measures 3 to 1000ppm CrO4-2 in aqueous solution |
| Type | Chromate test strip |
Frequently Asked Questions (FAQs)
When you purchase the Chromate, Quant Test Strips, you will receive the following:
- 1 Tube containing 100 test strips
- 1 bottle of reagent CrO4-1
- 1 test vessel with 5 mL mark
The graduations are as follows: 3 – 10 – 30 – 100 mg/L CrO42-
We recommend the following instructions for the Chromate, Quant Test Strips:
1. Rinse the test vessel several times with the sample.
2. Fill the test vessel to the 5 mL mark with sample.
3. Add Reagent CrO4-1 dropwise until the pH of the solution is below 1. This can be checked with pH test strips (not included).
4. Immerse the reaction zone of the test strip in the sample for 1 second.
5. Allow excess liquid to run off via the long edge of the strip onto an absorbent paper towel.
6. After 15 seconds, compare the color of the reaction zone to the color field on the label.
7. Read off the corresponding result.
Sicherheit und Handhabung
- Chromate, Quant Test Strips
- Danger
- Serious eye damage/eye irritation Category 1
- Substances and mixtures corrosive to metals Category 1
- Skin corrosion/irritation Category 1 A
- H290-May be corrosive to metals.
- H314-Causes severe skin burns and eye damage.
- H318-Causes serious eye damage.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- MIXTURE LIST-Contains : Sulphuric acid
RUO – Research Use Only
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