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Determination of Significance：
Cr6+ mainly comes from sewage and exhaust gas discharged from electroplating, smelting, surface treatment industries. Cr6+ enters the human body through the digestive tract, respiratory tract, skin, and mucous membranes, causing injury, even genetic mutation and carcinogenesis.
Measurement Principle：
In an acidic environment, Cr6+ interacts with diphenylcarbazide to form a purple-red complex with characteristic absorption at 540 nm.
Self Provided：
Spectrophotometer/microplate reader, transferpettor, micro glass cuvette/ 96-well flat-bottom plate, acetone and distilled water.
Note：Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.
Remark：
These protocols are for reference only. Solarbio does not independently validate these
methods.
Note：
1. The products are all for scientific research use only. Do not use it for medical, clinical diagnosis or treatment, food and cosmetics, etc. Do not store them in ordinary residential areas.
2. For your safety and health, please wear laboratory clothes, disposable gloves and masks.
3. The experimental results may be affected by many factors, after-sale service is limited to the product itself and does not involve other compensation.
