成人毛片无码一区二区三区,亚洲精品成人无码中文毛片,亚洲国产精品尤物yw在线观看,人妻互换精品一区二区

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:2025-04-29

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

久久久国产精品免费a片分环卫| 色偷拍 自怕 亚洲 10p| 无码国产精品一区二区免费式直播| 激情欧美日韩一区二区| 免费人妻精品一区二区三区| 女人被狂躁到高潮视频免费网站 | 无码夜色一区二区三区| 色欲久久精品亚洲AV无码一区| 挺进邻居丰满少妇的身体| 亚洲av无码av日韩av网站| 国产成人成人a片在线乱码视频| 老师课后辅导乳揉搓h在线观看| 亚洲JLZZJLZZ少妇| 性国产SE╳O色欲A片欢迎观看| 伊人久久综合精品无码AV专区 | 轻点好疼好大好爽视频| 久久久久久久人妻无码中文字幕爆| 中字幕视频在线永久在线观看免费 | 中文字字幕在线乱码| 亚洲成AV人片一区二区| 麻豆av天堂一区二区香蕉| 囯产精品一区二区三区线| 亚洲国产成人a片乱码| 天堂AV无码大芭蕉伊人AV| 亚洲欧美精品无码一区二区三区| 一区二区三区无码被窝影院| 无码精品A∨在线观看无广告| 蜜芽AV人妻久久无码精品| 蜜桃色欲av久久无码精品| 少妇私密会所按摩到高潮呻吟| 久久国产一区二区三区| 国产精品成人无码久久久| 播放灌醉水嫩大学生国内精品| 欧美AV人人妻AV人人爽苍井空| 国产在线视频一区二区三区| 肉丝祙少妇VR做爰视频| 亚洲国产一区二区a毛片日本| 国内精品人妻无码久久久影院导航 | 国产激情无码一区二区APP| 成全视频高清免费观看| 少妇高潮一区二区三区99|