日韩桃色精品,AV日韩网,国产女人精品免费网站,射久久久久久久,超碰97在线直播,思思热999re,久久大香蕉在线视频,国产视频九色在线,在线极品国产精品专区

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?cái)?shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
阿城市| 云林县| 涟源市| 吉木萨尔县| 水城县| 余姚市| 米林县| 弥勒县| 彰化县| 余干县| 辽中县| 吕梁市| 奉新县| 吉安市| 乌拉特后旗| 宜阳县| 乾安县| 务川| 林周县| 汤原县| 杂多县| 平果县| 文山县| 康定县| 常山县| 射洪县| 仪征市| 万盛区| 武强县| 荥经县| 顺义区| 隆尧县| 克拉玛依市| 福建省| 定边县| 永靖县| 蒙山县| 荣成市| 德令哈市| 阳信县| 阿坝县|