国内久经典AAAAA片,公么大龟弄得我好舒服秀婷,亚洲A片永久无码精品

弗爾德（上海）儀器設(shè)備有...

查看電話 在線咨詢

立即詢價(jià)

您提交后，專屬客服將第一時(shí)間為您服務(wù)

點(diǎn)擊提交代表您同意《用戶服務(wù)協(xié)議》《隱私政策》

C, S determination in coal samples

閱讀：379 發(fā)布時(shí)間：2015-05-12

Suitable Analyzers

· CS-580 series

· CS-2000 (resistance furnace)

Used Accessories

· 90160 Disposable porcelain boats

· Suitable calibration material from NIST or other

Settings

· Furnace Temperature: 1350 °C

· Comperator level: 20

· minimum analysis time: 60 seconds

· maximum analysis time: 180 seconds

Sample preparation

For best results prepare the sample down to a particle size about 200 μm.

Dry the sample till mass constancy at 105 °C (in minimum for 1 Hour).

Procedure

n Prepare and clean the ELTRA analyzer (f.e. exchange Anhydron, Sodium

hydroxide) and set the furnace temperature to 1350 °C

n Run in minimum three warm up samples (f.e. ELTRA 92511-3020) with a

medium sample weight of 200 mg until the results are stable

n Calibrate the system with a suitable calibration material (from NIST or

other):

(1) Weigh in a sample weight of 200 mg in the 90160 porcelain boots

(2) Start analysis (F5 Button)

(3) Load the sample into the furnace and wait until the PC calculates

results

Repeat Step (1) – (3) in minimum for three times; mark the results and use

the calibration function in the software

-> Analyze the unknown samples.

提供商	弗爾德（上海）儀器設(shè)備有限公司	下載次數(shù)	132次
資料大小	352.6KB	資料類型	PDF 文件免費(fèi)下載該資料
資料圖片	--	瀏覽次數(shù)	379次

成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄中国色片,一级黄色蝶片,一级黄色片生活片

C, S determination in coal samples

產(chǎn)品展示

會(huì)員登錄

收藏該商鋪

提示

成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

C, S determination in coal samples

產(chǎn)品展示

會(huì)員登錄

收藏該商鋪

提示

成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄中国色片,一级黄色蝶片,一级黄色片生活片