您好, 歡迎來到化工儀器網(wǎng)! 登錄| 免費(fèi)注冊| 產(chǎn)品展廳| 收藏商鋪|
當(dāng)前位置:上海境宣實(shí)業(yè)有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 120UT硫化氫H2S氣體測毒管120UT HYDROGEN SULPHIDE 2.5-40%
參 考 價(jià) | 面議 |
產(chǎn)品型號120UT
品 牌
廠商性質(zhì)代理商
所 在 地上海市
更新時間:2025-05-20 20:24:11瀏覽次數(shù):1191次
聯(lián)系我時,請告知來自 化工儀器網(wǎng)室內(nèi)空氣甲醛檢測管No.713 FORMALDEHYDE 0.01-0
氯乙烯CH2=CHCl氣體測毒管132SC VINYL CHLORID
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORID
硫化氫H2S氣體測毒管120UT HYDROGEN SULPHIDE 2.5-40%
Tube 20UT
1. PERFORMANCE
1) Measuring range :5-40% 2.5-5%
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1/2 pump stroke
3) Shelf life :3 years
4) Operating temperature :0~40℃
5) Reading :Direct reading from the scale calibrated by 1 /2 pump stroke
6) Colour change :Pale blue→Black
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Copper sulphate(II), Cupric sulphide is produced.
H2S+CuSO4→CuS
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS To pump
(Rubber)
40
35
30
25
20
15
10
5
FIT-ADAPTOR
120UT HYDROGEN SULPHIDE
Substance Interference Coexistence
Sulphur dioxide Not affected. 8% Lower readings are given.
Carbon dioxide Not affected. Not affected.
(NOTE)
In case of 1 pump stroke, divide the tube reading by 2.
請輸入賬號
請輸入密碼
請輸驗(yàn)證碼
以上信息由企業(yè)自行提供,信息內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由相關(guān)企業(yè)負(fù)責(zé),化工儀器網(wǎng)對此不承擔(dān)任何保證責(zé)任。
溫馨提示:為規(guī)避購買風(fēng)險(xiǎn),建議您在購買產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。