91av视频在线 I 最新爱爱网站 I 成人羞羞免费 I 亚洲国产精品人人做人人爱 I 伊人精品在线观看 I 精品国产乱码久久久久软件 I 成人av电影在线观看 I 久久亚洲影视 I 欧美 亚洲 中文字幕 I 亚洲高清福利 I 成人在线网 I 佐山爱一区二区中文字幕 I 国产欧美日韩精品一区二区三区 I 成人女人黄网站免费视频 I 亚洲自拍第三页 I 在线成人免费观看视频 I 夜鲁鲁鲁夜夜综合视频 I 菠萝菠萝蜜午夜视频在线播放观看 I 亚洲天堂网在线观看视频 I 日韩欧美亚洲国产精品字幕久久久 I 中文字幕精品亚洲无线一男人 I 国产精品丝袜视频 I 人人澡人人妻人人爽人人蜜桃麻豆 I 在线观看成人黄色 I 97国产精品亚洲精品 I 青青伊人成人 I china国产乱xxxxx绿帽 I 日本性久久

丙酮中十氯聯(lián)苯/四氯間二甲苯混標(biāo)

  • 型   號:
  • 類   別:標(biāo)樣
  • 價(jià)   格:232

標(biāo)準(zhǔn)品/丙酮中十氯聯(lián)苯/四氯間二甲苯混標(biāo)/HJ 699-2014/HJ 743-2014
標(biāo)準(zhǔn)價(jià)
¥232
產(chǎn)品編號
81175a
CAS號
規(guī)格
1mL
庫存
≥10
有效期
2022-09-09
品牌
TMstandard
標(biāo)準(zhǔn)值
200μg/mL

分享到:

資料下載

丙酮中十氯聯(lián)苯/四氯間二甲苯混標(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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name Decachlorobiphenyl and Tetrachloro-m-xylene Mix in Acetone,200μg/mL
Part Number 81175a
Lot Number 21081159
Expiry Date 2022-Sep-09
Storage          (2~8)℃,Keep in the shade
CERTIFIED
Component
No.
Peak
Sequence
ComponentCAS No.Concentration
(μg/mL)
Uncertainty
(%)
112,4,5,6-Tetrachloro-m-xylene877-09-82003
222,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl2051-24-32003

C H R O M A T O G R A M

Instrument
 GC/FID
Column
 HP-5(30m×0.32mm×0.25μm)
Injection Temp
 270℃
Detector Temp
 280℃
Method Details

 80℃,20℃/min→280℃(5min)
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(jī)

    15806127965

在線客服
主站蜘蛛池模板: 国产一区二区三区在线2021 | 亚洲人成色7777在线观看不卡 | 国产无圣光高清一区二区 | 中国丰满少妇人妻xxx性董鑫洁 | 亚洲日韩成人无码不卡网站 | 免费国产又色又爽又黄的网站 | 久久久久国产精品人妻aⅴ果冻 | 初音未来爆乳下裸羞羞无码 | 99精品国产兔费观看久久 | 国产涩涩视频在线观看 | 国产人久久人人人人爽 | 亚洲熟妇无码八av在线播放 | 天天躁日日躁狠狠躁av麻豆男男 | 一本久道高清无码视频 | 天堂av无码av一区二区三区 | 99偷拍视频精品一区二区 | 99久久久国产精品免费牛牛 | 欧美亚洲精品一区二区 | 人妻少妇精品无码系列 | 亚洲国产综合人成综合网站 | 成人免费看吃奶视频网站 | 免免费国产aaaaa片 | 尤物视频在线观看 | 午夜成人理论福利片 | 亚洲伊人久久大香线蕉av | 欧美黑人性暴力猛交喷水 | 国产精品久久久久久亚洲 | 久久人人爽人人爽人人片av不 | 日本在线 | 中文 | 国产又猛又粗 | 玩弄丰满少妇人妻视频 | 精品人妻无码一区二区三区 | 丰满岳妇乱一区二区三区 | 97国产在线一区不卡 | 新狼窝色av性久久久久久 | 免费永久看黄在线观看 | 40岁成熟女人牲交片 | 日本高清无卡码一区二区久久 | 国产精品久久久久无码av色戒 | 性一交一乱一伦一色一情孩交 | 欧美激情内射喷水高潮 |