required specification as below:

sodiumsulphite content: min. 97.5% w/w

sulfurdioxide content: min. 49.5% w/w

sodiumchloride content: max. 50 ppm

ph(5%solution): 8.5-10.5

iron: max. 10ppm

heavy metals: max. 10ppm

Contact Person: Mr. Austin Teng
Company Name: EMTRADE LLP
Street Address: 25 International Business Park# 02-58
Country/Region: Singapore
Zip: 609916
Telephone: 65-65628064
Fax: 65
Website: http://www.emtrade-naturalingredients.com
Email:ukavas@emtrade-naturalingredients.com

手机链接：http://m.vooec.com/global_56743.html
网站链接：http://www.vooec.com/global/56743.html