黄色视频不卡_午夜福利免费观看在线_亚洲国产精品999在线_欧美绝顶高潮抽搐喷水_久久精品成人免费网站_晚上一个人看的免费电影_国产又色又爽无遮挡免费看_成人国产av品久久久

SRM 1491a  Methyl-Substituted Polycyclic Aromatic Hydrocarbons in Toluene 甲苯中的甲基取代多環(huán)芳烴 5x1.2mL
SRM 1492  Chlorinated Pesticides/Hexane 正己烷中有機(jī)氯農(nóng)藥  5 x 1.2mL
SRM 1493  PCB Congeners 多氯聯(lián)苯同系物  5x1.2mL
SRM 1494  Aliphatic Hydrocarbons 脂肪烴  5 x 1.2mL
SRM 1496  Unpigmented Polyethylene Gas Pipe Resin 未染色的聚乙烯燃?xì)夤懿臉渲?nbsp; 0.9kg
SRM 1507b  THC-COOH in Freeze-Dried Urine 凍干尿中大麻 set (3)
SRM 1508a  Benzoylecgonine (Cocaine Metabolite) in Freeze-dried Urine 凍干尿中苯甲酰 set (4)
SRM 1514  Thermal Analysis Purity Set (DSC) 熱分析純度集(DSC)  set (4)
SRM 1515  Apple Leaves 蘋果樹葉  50g
SRM 1543  GC/MS System Performance 氣相色譜/質(zhì)譜系統(tǒng)性能  4 x 1mL
SRM 1544  Fatty Acids and Cholesterol in a Frozen Diet Composite冷 凍膳食復(fù)合物中的脂肪酸和膽固醇 4x15g
SRM 1546a  Meat Homogenate 肉勻漿  4 cans x 85g
SRM 1547  Peach Leaves 桃葉 50g
SRM 1548a  Typical Diet 典型飲食  set (2)
美國NIST標(biāo)準(zhǔn)品 SRM 1549a  Whole Milk Powder 全脂奶粉  5 pouches x 10g each
SRM 1566b  Oyster Tissue 牡蠣組織  25g
SRM 1567b  Wheat Flour 小麥粉;全麥面粉;白面  1 bottle x 50g
SRM 1568b  Rice Flour 米粉  1 bottle x 50g
SRM 1570a  Trace Elements in Spinach Leaves 菠菜葉中的微量元素  60g
SRM 1573a  Tomato Leaves 番茄葉  50g
SRM 1575a  Trace Elements in Pine Needles 松針中微量元素  50g powder
SRM 1577c  Bovine Liver 牛肝  20g