COD standard solution (NIST), 1000 mg/l, 200 mL
#: 31669-500G
: Honeywell Chemicals
#: CRM48593
: Merck
#: 1.08446.0001
#: ACRO446081000
: Thermo Fisher Scientific
#: EHERC10861500
: EHRENSTORFER
#: EHERC12606500
#: 83871.330
: VWR Chemicals
#: BRDY170820
: Brady
#: 84137.260
#: 1.09959.0001
#: ACRO133610010
#: 99156.001
#: 85453.290
#: 1.06601.1000
#: 27833.294
#: 31553.294
#: 1.06054.1000
#: 22711.290
#: 1.19811.0500