锌 0.02 to 1.00 mg/L Zn ET512620 ET512390
注:含高氯水样,需选购 ET512350 试剂,消除干扰
405 锌 0.1 to 2.5 mg/L Zn ET519965
ET512620 ET512390 ET512350锌试剂盒
德国罗威邦MD600,MD610使用
锌 0.02 to 1.00 mg/L Zn ET512620 ET512390
注:含高氯水样,需选购 ET512350 试剂,消除干扰
405 锌 0.1 to 2.5 mg/L Zn ET519965
ET512620 ET512390 ET512350锌试剂盒
德国罗威邦MD600,MD610使用
锌 0.02 to 1.00 mg/L Zn ET512620 ET512390
注:含高氯水样,需选购 ET512350 试剂,消除干扰
405 锌 0.1 to 2.5 mg/L Zn ET519965
ET512620 ET512390 ET512350锌试剂盒
德国罗威邦MD600,MD610使用
德国罗威邦H48mm*24mm玻璃比色皿10ml
$玻璃比色皿10ml
ET535650氨氮试剂1 to 50 mg/L(ppm)
$ET535650氨氮试剂
ET2420703总氮试剂0.5 to 140mg/L(ppm)
$ET2420703总氮试剂
ET2419033镍试剂0.02 to 7mg/L(ppm)
$ET2419033镍试剂
ET2419019总磷试剂0.02 to 10mg/L(ppm)、0.07 to…
$ET2419019总磷试剂
德国罗威邦535200磷酸盐试剂0.06 to 5mg/L(ppm)
$535200磷酸盐试剂
lovibond MD640水质分析仪
$lovibond MD640水质分析仪
ET513240总碱度测试剂
$ET513240
ET537310 ET537300总铬测试剂
$ET537310 ET537300
ET515630 ET515640镍试剂NO.1NO.2
$ET515630 ET515640