久久爱综合久久爱久久爱,间谍过家家第二季在线观看免费,国产美女在线精品免费观看网址,欧美+日本+国产+在线观看

Welcome to Fujian Yongjing Technology Co., Ltd. the website!

Contact us

Add: 18#, Xin'An Road, Shaowu City, Fujian, China
International Trade Dept.
Tel: +86-599-6655932/6654968
Fax: +86-599-6654591
Home Trade Dept. 
Tel: +86-599-6654866/6654968
Fax: +86-599-6655755
High-purity Chemicals Dept.
Tel: +86-599-6655536/6654968
Fax: +86-599-6655755


Products

High purity ammonium fluoride solution for industrial use

Implementation standards?:GB/T 30901-2014

 

item

index

UP-S

UP-SS

Ammonium fluoride content w/%  ≤

40.0±1.0

40.0±1.0

Ammonium fluosilicate [(NH4) 2SiF6] w/ (mg/kg)≤

10

10

Hazen ≤

10

10

PH (10g/L solution, 25) ≤

6.0-7.5

6.0-7.5

Chloride (in Cl)  w/(mg/kg)≤

3

0.2

Nitrate (as measured by NO3)w/(mg/kg)  ≤

3

0.1

Phosphate (in PO4) w/(mg/kg)≤

1

0.1

Sulfate (in SO4)w/(mg/kg) ≤

3

0.2

(Al)w/(μg/kg) ≤

1

0.1

(As)w/(μg/kg) ≤

1

0.1

(B)w/(μg/kg)≤

1

0.1

(Ba)w/(μg/kg) ≤

1

0.1

(Ca)w/(μg/kg)≤

1

0.1

(Cd)w/(μg/kg) ≤

1

0.1

(Cr)w/(μg/kg)≤

1

0.1

(Cu)w/(μg/kg) ≤

1

0.1

(Fe)w/(μg/kg) ≤

1

0.1

(K)w/(μg/kg)  ≤

1

0.1

(Li)w/(μg/kg) ≤

1

0.1

(Mg)w/(μg/kg)  ≤

1

0.1

(Mn)w/(μg/kg) ≤

1

0.1

(Na)w/(μg/kg) ≤

1

0.1

(Ni)w/(μg/kg) ≤

1

0.1

(Pb)w/(μg/kg)≤

1

0.1

(Ti)w/(μg/kg) ≤

1

0.1

(Sb)w/(μg/kg)≤

1

0.1

(Sn)w/(μg/kg) ≤

1

0.1

(Zn)w/(μg/kg)   ≤

1

0.1

Grain

(≥0.5μm)/(個/mL) ≤

10

-

(≥0.2μm)/(個/mL)  ≤

-

10

【Back】

Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

精品人妻系列无码人妻在线不卡 | 最近中文字幕完整版免费视频| 无码精品人妻一区二区三区AV| 久久久久久AV无码| 精品无码中文视频在线观看| 国内精品人妻无码久久久影院导航| 国产一二三四区中| 国产激情一区二区三区小说 | 亚洲HAIRY多毛PICS大全| 少妇高潮惨叫久久久久久久| 欧美丰满熟妇多毛XXXXX| 亚洲午夜成人精品无码色欲| 国产精品天天看天天做夜夜爽| 亚洲日本一线产区和二线产区对比| 亚洲精品久久久久久久久久久| 久久99精品国产自在现线小黄鸭| 性XXXX欧美老妇胖老大 | 97久久国产露脸精品国产| 无码人妻少妇伦在线电影| 播放灌醉水嫩大学生国内精品| 亚洲欧美日韩一区在线观看| 天天想你在线播放免费观看| 久久久久久亚洲AV无码专区| 欧美成人网站| 狠狠色丁香婷婷久久综合麻豆 | 久久精品国产亚洲av不卡| 永久免费观看国产裸体美女| 人妻互换共享4p闺蜜疯狂互换| 久久精品国产99久久无毒不卡| 日韩乱码人妻无码系列中文字幕| 亚洲色偷拍另类无码专区| 久久www香蕉免费人成| 野花日本hd免费高清版1| 人妻偷人VA精品国产旡码| 欧美多人乱大交XXXXX变态| 97久久国产亚洲精品超碰热| 色综合久久蜜芽国产精品| 色综合久久久久久久久五月| 久久天堂AV综合合色蜜桃网| 国产精品亚洲AV色欲在线观看| 久久久久人妻一区二区三区|