US$ 199.99
1 ppt (g/L)
Item SKU Price Compatible With 5m suction hose with screw connection & sinker weight 630132-05 $179
ensuring your notes remain clear and legible
Dissolved oxygen (optical RDO®)
Variety 4 Gas
YSI Photometer Polishing Cloth copper 1 ppt (g/L)Polishing cloth for cleaning photometer test tube exteriors before measurement, removing smudges and fingerprints that could affect a reading.
US$ 199.99
US$ 62.99
US$ 10.00