• 2025-03-26 16:57钨单元素标准溶液 1000μg/mL 50ml
• 2025-03-26 16:57镍单元素标准溶液/货期1周 10μg/mL 50mL
• 2025-03-26 16:57钇单元素标准溶液/货期一周 200μg/mL 50mL
• 2025-03-26 16:57水中氯/介质水 500μg/mL 50mL
• 2025-03-26 16:57Co,Zn,Cd,Mg,Pb,Mn,Bi,Sb,Sn,Fe,Cu,Al 100μg/mL50mL
• 2025-03-26 16:57Na,Al,Mn,Fe 100μg/mL50mL
• 2025-03-26 16:57Er,Gd,La,Nd,Pr,Sm,Ce,Y 1000µg/mL50mL
• 2025-03-26 16:57Al,As,Ca,Cd,Co,Cr,Cu,Fe,K,Mg,Mn,Na,Ni,Pb,Pd,Pt,Re,V,Zn 1000µg/mL50mL
• 2025-03-26 16:57Li,Sc,Ge,Y,Rh,In,Re,Ir,Bi 100μg/mL50mL
• 2025-03-26 16:57K,Na,Pb,Zn 1000µg/mL50mL
• 2025-03-26 16:57Cu Pb Zn Cr Ni CoMn Ba Al Fe Cd Be TlSb As Ag Mo Bi Cu Pb Zn Cr Ni CoMn Ba Al Fe500µg/mL Cd Be TlSb As Ag Mo Bi50µg/mL50mL
• 2025-03-26 16:57Se,Cr,Mo,Mn,Cu,Zn,Fe,Mg,Na,P,Ca,K 0.02 mg/L- Se 0.04 mg/LCr, Mo 0.25 mg/L- Mn, Cu 1 mg/L- Zn 2.5 mg/LFe; 10 mg/L- Mg; 25 mg/L- Na, P 50 mg/L- Ca, K50mL
• 2025-03-26 16:57B、P、Na、Mg、Al、Ca、Cr、Mn、Fe、Ni、Cu、Zn、As 10mg/L50mL
• 2025-03-26 16:57Li、K 100μg/mL50mL
• 2025-03-26 16:57混合标准溶液/500mL 23元素 10mg/L 详细元素种类见文本(硼磷铁铝砷镁铜钙锰铬镍锌钛钾钠钨钴钼银铅镓锑铋 10mg/L 500ml
• 2025-03-26 16:57总氮20mL水质标样 20mL
• 2025-03-26 16:57钼20mL水质标样 20mL
• 2025-03-26 16:57亚硝酸盐(以氮计)20mL水质标样 20mL
• 2025-03-26 16:57铝钡镉钼硒银锡20mL水质标样 20mL
• 2025-03-26 16:57Cr、Co、Ni、Cu、As、Cd、Sb、Hg、Pb 100μg/mL 50mL/瓶
第262页/共281页    首页   上一页   下一页   尾页