强壮的公次次弄得我高潮A片日本,日本无码av不卡手机在线观看,久久日产一线二线三线品,久久久国产精品

標(biāo)準(zhǔn)品/丙酮中4種有機錫混標(biāo)/HJ 1074-2019

標(biāo)準(zhǔn)品/丙酮中4種有機錫混標(biāo)/HJ 1074-2019
產(chǎn)品編號:81091JD
規(guī)格:1mL
有效期:2025-01-30
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

分享到:

資料下載

丙酮中4種有機錫混標(biāo)

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱) 4 Organotin Mix in Acetone,1000μg/mL(丙酮中4種有機錫混標(biāo))
 
Part Number(產(chǎn)品編號) 81091JD
 
Lot Number(產(chǎn)品批號) -
 
Expiry Date(失效日期) 2025-Jan-30________________________________
 
Storage(存儲條件)           (2~8)℃,dark
                                                        (2~8)℃冷藏,避光
CERTIFIED
Component
No.
(組分?jǐn)?shù))
Component
(組分)
CAS No.Concentration
(μg/mL)
(濃度)
Relative Expanded
Uncertainty(%) (k=2)
(相對擴展不確定度)
1Dibutyltin Dichloride (二丁基二氯化錫)683-18-110002
2Tributyltin Chloride (三丁基氯化錫)1461-22-910002
3Diphenyltin Dichloride in Methanol (二氯二苯基錫)1135-99-510002
4Fentin-chloride (三苯基氯化錫)639-58-710002
Note

The above components are calculated in the form of organotin(以上成分以有機錫計)

Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.

Storage

The RM should be stored in the original sealed bottle at the indicated temperature.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
  1. <noscript id="0xiga"><listing id="0xiga"><nav id="0xiga"></nav></listing></noscript>
      <var id="0xiga"><listing id="0xiga"><cite id="0xiga"></cite></listing></var>

      主站蜘蛛池模板: 欧美国产成人精品一区二区三区| 城步| 闽清县| 府谷县| 秘密花园高清在线观看完整版| 双城市| 横山县| 云梦县| 女人国产香樵久久精品| 渝中区| 精品一区二区三区在线成人| 成全在线观看免费高清完整版动漫 | 天天噜噜噜在线视频| 荣成市| 宝贝再忍点灬舒服灬大点视频 | 性生生活大片免费看视频| 日本无码专区免费播放一区 | 肉肉写得很细致的床戏| 日本熟妇色在线视频免费| 国产真人做爰视频免费| 日本道av无码无卡三区| 永胜县| 欧美激情一区二区| 三年在线观看免费大全四年级| 高尔夫| 潢川县| 亚洲国产成人无码AV在线| 秦安县| 博客| 鹤庆县| 400部精品国偷自产在线观看| 久9热视频这里只精品18| 《年轻护士2》中文字幕| 国产电影一区二区三区| 绵阳市| 欧美熟妇| 日本无码av手机在线看| 来宾市| 红河县| 临潭县| 久热视频这i里只精品|