Inquiry (采购产品): ENQUIRY Dear Sir, We need the following Chemicals, with Certificate of Analysis. 1) SODIUM NITRITE Formula: NaNO2 CAS No. 7632-00-0 Purity: 99.99 (+) % Qty: 2 packs of 75 Gms. 2) Potassium Hydrogen Phosphate Formula: K2HPO4 CAS NO. 7758-11-4 Purity: 99.99 (+) % Qty: 2 packs of 75 Gms. 3) Sodium Bisulphite Formula: NaHSO3 CAS No. 7631-90-5 Purity: 99.99 (+) % Qty: 2 packs of 100 Gms. Important Note:- Above Chemicals should accompany NIST- SRM Traceability Certificate which contains documentation for complete Analytical work for trace impurities value. Kindly send us C.I.F Proforma invoice along with specimen copy of Certificate of Analysis Traceability to NIST- SRM over email as well as fax. Thank you, For ANALYTICAL TECHNOLOGIES 5/1 CLIVE ROW, Room No. 18/1A 1st Floor KOLKATA 700001 (WEST BENGAL) INDIA. 913355253201 PHONES 913322312404 FAX RAJIV GADIA (Mr.) **** Hidden Message ***** RAJIV GADIA 700001 IND Company: ANALYTICAL TECHNOLOGIES E-mail: analytical_tech@hotmail.com **** Hidden Message ***** analytical_tech@hotmail.com