標準品/甲醇中乙滴涕

    • 型   號:92225b
    • 類   別:標準品
    • 價   格:200

    標準品/甲醇中乙滴涕
    產品編號:92225b
    CAS號:72-56-0
    規格:1mL
    有效期:2026-04-18
    品牌:TMstandard
    標準值:1000μg/mL

    分享到:

    資料下載

    甲醇中乙滴涕

    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(產品名稱) Perthan in Methanol,1000μg/mL(甲醇中乙滴涕)
    Part Number(產品編號)92225b
     
    Lot Number(產品批號)-
     
    CAS No.72-56-0
     
    Mol. Formula(分子式)C18H20Cl2
     
    Mol. Weight(分子量)307.26______________________________________
     
    Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
    冷凍(-18±5)℃,置于陰涼處
    QC Test Results
    ItemTest Results


    Analysis method(分析方法)HPLC/DAD


    Concentration(濃度)1000μg/mL


    Relative Expanded Uncertainty(k=2)(相對擴展不確定度)2%


    Expiry Date(失效日期)2026-Apr-18


    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.


    壇墨質檢
    • 電話

      4008-099-669

      手機

      18168802993

    在線客服
    主站蜘蛛池模板: a在线视频免费观看| 亚洲av网址在线观看| 菠萝蜜视频入口| 国产精品多p对白交换绿帽| 一级免费黄色毛片| 日韩中文字幕亚洲无线码| 亚洲欧美日韩在线一区| 精品国产国产综合精品| 国产大片黄在线观看| 91av小视频| 小兔子好大从衣服里跳出来| 久久机热re这里只有精品15| 欧美最猛性xxxxx免费| 别揉我奶头~嗯~啊~视频在线观看| 黑人借宿ntn神宫寺奈绪| 国产综合无码一区二区辣椒| 一本色道久久88精品综合| 日本边添边摸边做边爱喷水| 亚洲国产精品一区二区久久 | 国产欧美日韩另类一区乌克兰| 天天摸日日摸狠狠添| 中文字幕无码不卡在线| 日韩欧美第一页| 亚洲国产精品人久久| 狠狠躁夜夜躁人人爽天天天天97| 四虎最新紧急更新地址| 麻豆www传媒| 国产精品100页| 91在线一区二区| 天天夜碰日日摸日日澡| 两个人一上一下剧烈运动| 日本大片免费一级| 五月婷在线视频| 欧美成人免费全部观看在线看| 人人公开免费超级碰碰碰视频 | 人妻无码久久中文字幕专区| 美女的胸www又黄的网站| 国产免费131美女视频| 欧美性bbwbbw| 国产精品夜色一区二区三区| 99日精品欧美国产|