![4-tert-Butylcalix[4]arene size:5 GM 20% LEAD 4 mg/kg PYROPHOSPHATE](https://cdn.shopify.com/s/files/1/0029/6648/7113/products/products_020_f070665c-2e7a-4cf7-9ef8-f897117755ce.jpg?v=1585273769)
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20% LEAD 4 mg/kg PYROPHOSPHATE (as Na[@4@]P[@2@]O[@7@]) 2% LOSS ON DRYING 5
10% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST
Test Specification Min Max ASSAY 70% 70%
20% LEAD (Pb) 20 ppm ARSENIC (As) 3 ppm MERCURY (Hg) 1 ppm
4-tert-Butylcalix[4]arene size:5 GM 20% LEAD 4 mg/kg PYROPHOSPHATE
US$ 139.90
US$ 105.90
US$ 165.90
