播放中国国产国语纯一级黄片免费看, 大鸡吧快来啊阿啊阿啊黄片在线播放, 中文精品日韩网站在线观看视频免费, 别揉我奶头~嗯~啊~一区二区三区,AV无码播放一级毛片免费古装,亚洲春色一区二区三区,91大神极品,美国一级大黄一片免费下载,午夜爽爽爽男女免费观看软件

化學(xué)配方數(shù)據(jù)庫
配方類型: METALS AND TREATMENTS
配方說明: Copper Cleaners
配方組成: Lauryl thioglycolate/-
Dry blend VEEGUM and Kelzan and add to the water slowly, agitating
continually until smooth.
Add B to I gradually and mix until smooth, then buffer this mixture with
buffer solution C to a pH of 2.5.
Mix components in D until a clear solution is formed. Special care
should be taken to avoid incorporation of air.
Add III to II very slowly and mix until uniform.
No.
C: Buffer solution*/q.s.
D: Triton X-102/4.65
"Kelzan"/0.23
Be
配制方法: Blend 1 and 2 in a mixer. Add 3, 4, and 5. Mix until uniform.
Suitable odorant may be added. No. 5 is an anti tarnishing agent.

返回數(shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110