四房播色综合久久婷婷丨成年人小视频网站丨日韩性xxx丨国产特级视频丨开心黄色网丨国产在线高清精品二区丨九九视频网丨男人的又粗又长又硬丨久操视频在线观看丨三级无遮挡丨日韩中出丨一区二区三区精品视频丨野战的情欲hd三级丨欧美激情成人网丨777米奇色狠狠俺去啦丨小sao货水好多真紧h视频,丨午夜激情在线观看视频丨xxxxx日韩丨超碰91人人丨欧美蜜桃视频丨x88av视频丨国产亚洲精品a在线观看丨国产精品爱久久久久久久丨久久亚洲色www成人不卡丨色哟哟中文字幕

標準品/甲醇中5種苯系物混標/GB 50325-2020

  • 型   號:81109d
  • 類   別:混標溶液
  • 價   格:120

標準品/甲醇中5種苯系物混標/GB 50325-2020
產品編號:81109d
規格:1mL
有效期:2026-06-21
品牌:TMstandard
標準值:200μg/mL

分享到:

資料下載

甲醇中5種苯系物混標

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 5 Benzene Series Mix in Methanol,200μg/mL
 
Part Number 81109d
 
Lot Number -
 
Expiry Date 2026-Jun-21______________
 
Storage           (20±5)℃,Keep in the shade
CERTIFIED
Component
No.
Peak
Sequence
ComponentCAS No.Concentration
(μg/mL)
Uncertainty
(%)
11Benzene71-43-22003
22Toluene108-88-32003
33p-Xylene106-42-32003
44m-Xylene108-38-32003
55o-Xylene95-47-62003
 Instrument
  GC/FID
 Column
壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服