AV日韩无码,天天爱夜夜爽2020手机版,无码性爱网站,一本视频在线观看一区

Zhuzhou Sante EP & Energy Saving Co., Ltd.

Products

A collection of science, industry, trade as one of the national high-tech enterprises, environmental technology innovative enterprises

Sodium Metabisulfite

National Standard:HG/T2826-2008

Index

Specification

Result

Na2S2O5

97%

97.4

SO2 % ≥

65%

65.5

Fe %

0.003

0.0013

Pb %

0.0005

0.0002

As  %

0.0001

0.0001

PH Value

4.0-4.8

4.4

Water Insoluble

0.05

0.02

+86-731-22222068

Add: 16th-19th Floor ,Power Valley Building,Xinma Innovation Park,Tianyuan District,Zhuzhou, Hunan,China

Tel:+86-731-22222068

Web: http://www.nixja.com

mobile

Copyright(C)2021,Zhuzhou Sante EP & Energy Saving Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

+86-731-22222068

Add: 16th-19th Floor ,Power Valley Building,Xinma Innovation Park,Tianyuan District,Zhuzhou, Hunan,China

Tel:+86-731-22222068

Web: http://www.nixja.com

Home

Home

About us

About us

Products

Products

News

News

Contact

Contact