Inspection rules - industrial sodium nitrate Shanghai xin chemical industry

sodium nitrate, easy system, belongs to the dangerous goods, so the state for sodium nitrate test is very strict, in general, for industrial sodium nitrate, the commonly used inspection type test and routine test.

type test, the requirements specified in the all eight indicators for the type of inspection items, in normal production process, every 15 days to do at least one type of inspection, to add anticaking agent production period is 6 months. So-called routine test, sodium nitrate, water purity, water insolubles, chloride, sodium nitrite, sodium carbonate, iron content as the regular inspection items, the batch inspection.

inspection rules also stipulates each batch of products should not exceed 100 t, in accordance with the provisions of the sample. Above packing bags of each sampling time, inclined to three-quarters of the layers in depth, with a sampler to not less than 50 g of sample, it is divided into two after blending, indicating labels, manufacturer, origin, batch number, date, a used to check, another three months to save for future reference.

inspection in accordance with the standards of the quality supervision departments, the manufacturer shall ensure that each batch of products should conform to the inspection standards, the acceptance time is completed within a month.

if one of the test results do not conform to the inspection standards, should be to take two samples to conduct re-inspection, finally determined to be unqualified products. Even if only one index does not conform to, the whole batch of product is not eligible product.

to learn more about the problem of industrial sodium nitrate, the appropriate consulting Shanghai xin chemical industry co. , LTD. !