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(kù)
配方類型: MISCELLANEOUS
配方說(shuō)明: Goggle Sterilization
配方組成:
配制方法: 1. Vapor types a) Moist air+formaldehyde. Expose part for 10 min at room temp.
b) Live steam. Expose for 5 min. Not usable with plastics.
2. Dip types a) Boiling Water. Soak 5 min not usable with plastics.
b) formaldehyde 10% water solution. Soak 10 min, rinse with hot water, dry.
c) 70% denatured Alcohol. Dip and dry.
d) 3% Cresol solution. Soak 2-5 min, wash with hot water to remove all cresol; dry.

返回?cái)?shù)據(jù)庫(kù)查詢
QQ: 2241752642
微信二維碼
電話: 19906633110