Mercaptan 20/a, 20 - 100 PPM, (8101871) Peristaltic Pump no holes or recesses for

no holes or recesses for contaminate build up

This actuator is also great for use when developing monitoring wells

The water level is then determined by taking a reading directly from the tape at the top of the well casing or borehole

Acid Tirant with pH Indicator 10-100 ppm as CaCO3 (Total)

BRAKE - Adjustable

Mercaptan 20/a, 20 - 100 PPM, (8101871) Peristaltic Pump no holes or recesses forMercaptan 20 a, 20 100 PPM, Part # 8101871, 10 Tests Application Range Standard Measuring Range: 20 to 100 ppm Number of Strokes n: 10 Time for Measurement: approx. 2. 5 min Standard Deviation: 10 to 15 % Color Change: white yellow brown Ambient Operating Conditions Temperature: 0 to 50 C Absolute Humidity: 3 to 30 mg H2O L Reaction Principle a) 2 R SH + Cu2+ Cu(RS)2 + 2 H+ b) Cu(RS)2 + S yellow brown copper compound Cross Sensitivity Higher molecular