精品国产乱子伦一区二区三区,免费无码又色又爽的视频软件,亚洲AV无码成人精品区,99国产精品国产精品九九

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>105SD鄰甲苯胺C6H4(CH3)(NH2)氣體檢測管105SD O-TOLUIDINE 2-22ppm

鄰甲苯胺C6H4(CH3)(NH2)氣體檢測管105SD O-TOLUIDINE 2-22ppm

簡要描述:

鄰甲苯胺C6H4(CH3)(NH2)氣體檢測管105SD O-TOLUIDINE 2-22ppm,中文名稱:2-甲基苯胺;別名:鄰甲苯胺;2-氨基甲苯;鄰氨基甲苯,英文名稱:o-Toluidine;2-Toluidine,分子式(Formula): C7H9N,用于生產(chǎn)棗紅色基GBC、大紅色基G、紅色基RL、色酚ASD、酸性桃紅3B、酸性品紅和堿性紅T等染料產(chǎn)品,以及農(nóng)藥殺蟲醚、硫化促進劑、選礦劑甲苯砷酸等。

更新時間:2024-10-30

在線留言
鄰甲苯胺C6H4(CH3)(NH2)氣體檢測管105SD O-TOLUIDINE 2-22ppm

鄰甲苯胺C6H4(CH3)(NH2)氣體檢測管105SD O-TOLUIDINE 2-22ppm

Tube 05SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

凹凸久久人人澡超碰凹凸| 最近免费中文字幕MV在线视频3| 隔壁人妻偷人BD中字| 人妻妺妺窝人体色WWW聚色窝| 中文字幕亚洲无线码在线一区| 长篇乱肉合集乱500小说| 日产一二三区别免费必看| 丰满少妇猛烈进入A片K8经典| 小SAO货叫大声点奶真大| 竹菊成AV人无码亚洲成AV无码| 国产精品久久777777| 国产99久久久国产精品免费看| 迷人的后妈韩国中文| 偷偷色噜狠狠狠狠的777米奇| 亚洲成AV人无码亚洲成AV无码| 亚洲AV乱码久久精品蜜桃| 大又大粗又爽又黄少妇毛片| 国产免费又色又爽粗视频| 国产69精品9999XXXX| 国产做A爰片久久毛片A片软件| 东北女人变态另类XXXX| 欧一欧二欧三乱码| 凹凸久久人人澡超碰凹凸| 女特警被三四个黑人糟蹋| 人人妻人人澡人人爽人人精品| 欧美重囗味sm群虐视频| 两根粗大在她腿间进进出出H| 久久影院看电影的网站推荐| 欧美最顶级丰满的AⅤ艳星| 男女裸体做爰爽爽全过程| SPY3WC撒SPY3WC撒尿| 少妇荡乳情欲办公室456视频| 久久99国产精品久久| 国产最新精品SM调教视频| 成人亚洲精品777777| 高潮VIDEOSSEX潮喷另类| 国产精品揄拍100视频| 青青草原综合久久大伊人精品| 新浪双色球基本走势图| 与亲女洗澡伦了东北| 最近中文字幕完整版免费高清|