经常碰到规格问题
在加拿大 We are planned to buy 1.000 MT Aluminum Sulphate for our market as per below specs and conditions: 1- CHEMICAL FORMULA : AL2(SO4)3-14 H2O 2- APPEARANCE: WHITE CRYSTAL 3- AL2 (SO4)3: (55.3-58.5)% 4- AL2O3: (16.5-17.5)% 5- FE2O3: MAX 0.07 % 6-...华人论坛