According to standard:
ISO 6060-1989, DIN 38409-H41-H44
Description:
Chemical Oxygen Demand
Digestion required:
Yes
Instrument:
DR3900, DR6000, DR1900, DR2800, DR3800, DR5000
Measuring range:
50 - 300 mg/L O2
Method:
Dichromate
Number of tests:
25
Parameters:
COD
Platform:
LCK
Shelf life:
23 months from production date
Storage conditions:
15 - 25 °C (protect from light)
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دتکتور تیوب گاز Nitrogen dioxide رنج: 0.2-12 بسته 10 عددی GASTEC ژاپن