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(yè)>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>105SD嗎啉C4H9NO氣體檢測(cè)管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測(cè)管105SD MORPHOLINE 2-22ppm

簡(jiǎn)要描述:

嗎啉C4H9NO氣體檢測(cè)管105SD MORPHOLINE 2-22ppm,中文名稱(chēng): 嗎啡啉,英文名稱(chēng): morpholine 中文名稱(chēng)2: 嗎啡啉;嗎福林;四氫化惡嗪;對(duì)氧氮六環(huán);對(duì)氧氮苯烷;1,4-氧氮雜環(huán)己烷;對(duì)氧氮己環(huán),英文名稱(chēng)2: diethylene oximide 1-Oxa-4-azacyclohexane; Tetrahydro-2H-1,4-oxazine,CAS 10-91-8,健康危害: 吸入本品蒸氣或霧強(qiáng)烈刺激呼吸道粘膜,可引起支氣管炎、肺炎、肺水腫。高濃度吸

更新時(shí)間:2024-10-30

在線留言
嗎啉C4H9NO氣體檢測(cè)管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測(cè)管105SD MORPHOLINE 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

狠狠做深爱婷婷久久综合一区| 亚洲∧V久久久无码精品| A级毛片无码免费久久真人软件| 丰满少妇张开大白腿| 国产二级一片内射视频播放| 69SEX久久精品国产麻豆| 国产精品久久久久久久9999| 人妻AV无码一区二区三区| 国产精品久久久久精品综合紧| 成人免费无遮挡无码黄漫视频| 亚洲熟女综合色一区二区三区| 狠狠躁天天躁夜夜躁婷婷| 亚洲国产婷婷香蕉久久久久久| 久久影院午夜理论片无码| 无套内谢少妇毛片A片小说| 欧美又大粗又爽又黄大片视频| 女人的选择HD中字| 国产精品JIZZ在线观看老狼| 寡妇玩XXXXXX猛男吃奶| 亚洲欧美精品无码大片在线观看| 门卫老李干了校花高小柔| A级毛片无码久久精品免费| 亚洲精品无码久久久久苍井空| 精品久久久久久亚洲综合网| 久久久久久精品免费免费麻辣| 撒尿BBWBBWBBW毛| 奶头被教练摸得受不了| 欧美亚洲熟妇一区二区三区| 最新EESUU在线步兵区| 国产成人亚洲精品无码AV大片| 韩国理伦三级做爰观看玩物| 国产一区二区在线视频| 性XXXX欧美老妇胖老大| 国产精品99久久久久久人四虎| 国偷自产AV一区二区三区动漫| 99久久久无码国产精品性| 寡妇玩XXXXXX猛男吃奶| 国产山东48老熟女嗷嗷叫白浆| 欧美老熟妇又粗又大| 肉大捧一进一出免费视频| 亚洲午夜无码久久久久|