国产成人一区二区三区影,无遮挡啪啪摇乳动态图GIF,少妇高潮潮喷到猛进猛出小说,国产AV在线

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(cè)管>氣體快速檢測(cè)管>132SC間氯甲苯C6H4Cl(CH3)氣體檢測(cè)管132SC VINYL CHLORIDE 0.5-10ppm

間氯甲苯C6H4Cl(CH3)氣體檢測(cè)管132SC VINYL CHLORIDE 0.5-10ppm

簡要描述:

對(duì)氯甲苯,間氯甲苯C6H4Cl(CH3) 氣體檢測(cè)管132SC VINYL CHLORIDE (-) 0.5-10ppm,其毒性還和接觸時(shí)間有關(guān),例如長期接觸 1.748×10 -7mol/L(4ppm) 以下的臭氧會(huì)引起*性心臟障礙,但接觸 20ppm 以下的臭氧不超過 2h,對(duì)人體無*性危害。 VINYL CHLORIDE (-) 氯乙烯檢測(cè)管,C6H4Cl(CH3) m-Chlorotoluene

更新時(shí)間:2024-10-30

在線留言
間氯甲苯C6H4Cl(CH3)氣體檢測(cè)管132SC VINYL CHLORIDE 0.5-10ppm

氯乙烯檢測(cè)管,間氯甲苯C6H4Cl(CH3)氣體檢測(cè)管132SC VINYL CHLORIDE 0.5-10ppm

Tube 32SC
1. PERFORMANCE
1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.05 ppm(400ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
CH2=CHCI+CrO3+H2SO4→HCI
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETEAT TUBE DETECTOR TUBE
6.0
5.0
4.0
3.0
2.0
1.0
(White)
ppm
200ml
132SC VINYL CHLORIDE
Substance Interference ppm Coexistence
Acetylene 1% Lower readings are given.
Ethylene FIG.1 300 〃
Hydrogen chloride 200 Higher readings are given.
Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
(NOTE)
In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
0
4.0
3.0
1.0
2.0
Ethylene〔ppm〕?
FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
ppm〕
100 200 300 400 500 600 700
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15-40℃
(ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
6.0 10.0 8.2 7.0 6.0
5.0 8.2 6.8 5.7 5.0
4.0 6.7 5.5 4.7 4.0
3.0 4.9 4.1 3.5 3.0
2.0 3.3 2.7 2.3 2.0
1.0 1.6 1.3 1.2 1.0

久久久久夜夜夜精品国产| 人妻互换共享4P闺蜜疯狂互换| 少妇高潮毛片免费看| 少妇扒开双腿自慰出白浆| 香蕉久久久久久AV成人| 你的奶好大让老子摸摸的说说| 男人添女人下部高潮全视频| 日韩欧美群交P片內射中文| 中国A级毛片免费观看| 国产色情18一20岁片A片| 欧洲熟妇色xxxxx欧美老妇伦| 日产无码久久久久久精品| 国产天美传媒AV国产自制剧| 久久无码人妻精品一区二区三区| 艳妇乳肉豪妇荡乳AV| 朋友出差人妻半推半就滑进| 国产又色又爽又黄又免费| 人人妻人人澡人人爽欧美一区双| 亚洲熟妇色自偷自拍另类| 九狼水性色浆高浓缩色精| 国产在线拍揄自揄视精品| 少妇一夜十三次精尽人亡| 吸咬奶头狂揉60分钟视频| 国产亚洲精品综合一区| 攻调教受扩张尿孔折磨失禁文| 麻豆高清免费国产一区| 免费观看性生交大片| 国产精品久久久久久人妻精品| 国产精品久久久久AV麻豆| 人妻少妇一区二区三区| 欧美色综合天天久久综合精品| 高清欧美性猛交XXXX黑人猛交| 和嫂子同居的日子| 亚洲AV无码成人精品区在线观看| 欧洲熟妇色xxxxx欧美老妇伦| 寡妇张开腿让黑人通爽| JAPANESE日本护士HD| 国产97在线 | 亚洲| JAPANESEHD熟女熟妇| 少妇无码一区二区三区| 久久AV高潮AV无码AV喷吹|