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21058-69哈希铜试剂，0.04-5.00mg/L由上海植茂环?？萍加邢薰咎峁?，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂212...

23199-00哈希水硬度试剂，0.05-4mg/L还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259...

23750-00哈希铅试剂，5-150?g/L还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25、COD试剂21259-25...

2460-66哈希氰尿酸试剂，5-50mg/L由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21...

Each bottle (500 mL) is supplied with a COFRAC Verification Certificate and Cert...

For pH meter standardization. Colorless solution. pH is ± 0.02 at 25°C.由上...

For pH meter standardization. Colorless solution. pH is ± 0.02 at 25°C.由上...

pH indicator for acidity and alkalinity titrations. Visual transition interval: ...

Standard Cell Solution for Hach pHD Differential pH and ORP Sensors, packaged in...

Standard Cell Solution for Hach pHD Differential pH and ORP Sensors, packaged in...

NIST-traceable calibration solution.由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21...

Conductivity Reference Solution. Specify value when ordering, value is customize...

Replacement electrolyte for 5400-series DO sensors.由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂2...

Chem.Proprietary Gel Powder for pHD sc and pHD (2 grams; to gel standard cell so...

For determination of ferrous iron by the 1,10-phenanthroline method. Hach method...

For determination of trace levels of iron by the Ferrozine method. Hach method 8...

For determination of trace levels of iron by the Ferrozine method. Hach method 8...

For determination of iron in cooling waters containing molybdate-based treatment...

For determination of iron in cooling waters containing molybdate-based treatment...

For Iron determination by the 1,10 phenanthroline method, using FerroVer® Ir...