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Zinc Sulfate Heptahydrate Granular USP size:500 GM 001 EXPIRATION DATE STANDARDIZED AGAINST

SKU: 952049148
4.5
USD101.50 USD144.50

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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

Description

001 EXPIRATION DATE STANDARDIZED AGAINST NIST

10% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY 85 - 95 % 85 - 95 % ASSAY 85 - 95 % 85 - 95 % pH OF A 5% AQUEOUS SOLUTION 6

Test Specification Min Max ASSAY (Na[@2@]S[@2@]O[@3@]

20% MERCUROUS COMPOUNDS 0

Zinc Sulfate Heptahydrate Granular USP size:500 GM 001 EXPIRATION DATE STANDARDIZED AGAINSTTest Specification Min Max ASSAY (as Zinc Sulfate heptahydrate) 99 108. 70% ACIDITY NO PINK COLOR NO PINK COLOR ALKALIES AND ALKALI EARTH 0. 90% ARSENIC (As) 14 ppm LEAD (Pb) 20 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION (A) POSITIVE FOR POSITIVE FOR IDENTIFICATION (B) POSITIVE FOR POSITIVE FOR RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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