Aluminum sulfate, a widelyused industrial reagents.High quality, low price.
Hebei Kaien Trading Co.Ltd
Room 1005,21# R&D center building,century road,Handan city,Hebei province,China
Tel 86-310-15369011712 Fax 86-310-8062511
CERTIFICATE OF ANALYSIS
COMMODITY ALUMINUM SULFATE DATE--June 1, 2010
MANUFACTURE DATE 10,1,. 2010 EXPIRE DATE--June , 2012
TESTED RESULTS
BATCH NO | QUANTITY |
APPERANCE WHITE | DATE OF SAMPLING 20100408 |
SPECIFICATION | THE SAMPLES WERE TESTED ON THE BASIS OF GB2227-91 WITH THE RESULTS AS FOLLOWS: |
GOODS | ALUMINUM SULFATE |
PURITY 15.6%MAX | 15.69 |
IRON Fe CONTENT 0.5% MAX | 0.45 |
WATER INSOLUBLE MATTER 0.15% MAX | 0.11 |
PH VALUE 1% AQUEOUS SOLUTION 3.0MIN | 3.1 |
HEAVY METALS as Pb 0.002% MAX | 0.0014 |
ARSENIC(AS) 0.0005MAX | 0.0003 |
REMARKS: ALUMINUM SULFATE 15.69PCT MIN
CHECKER--Jianmin Zhang | |
