Filter Paper, Whatman No.1, 9.0 cm Diameter Dissolved Oxygen Testing 000 ppm (mg/L) TDS Resolution

000 ppm (mg/L) TDS Resolution 1 ppm TDS Accuracy ±2% Full Scale Temperature Range -5

and field applications where reliable conductivity calibration is essential

Compatible with an APALS mini strobe for enhanced nighttime visibility

Pkg of 500 Sheets

It is not meant for use in enclosed or confined spaces

Filter Paper, Whatman No.1, 9.0 cm Diameter Dissolved Oxygen Testing 000 ppm (mg/L) TDS ResolutionProduct Code: 21041 Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates. Qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate Agricultural soil analysis and seed testing procedures