Phosphine 50/a, 50 - 1,000 PPM, (CH21201) Voss indicating an air/product interface
Yard notes & kiln story
Description
indicating an air/product interface
detects elevated moisture through most covering materials without having to damage or puncture the materials being tested
10 - 200 PPM / 300 - 2
This shelf life can be extended by 18 months if the refill is refrigerated
0 to 95 % relative humidity
Phosphine 50/a, 50 - 1,000 PPM, (CH21201) Voss indicating an air/product interfacePhosphine 50 a, 50 1,000 PPM, Part # CH21201, 10 Tests Application Range Standard Measuring Range: 50 to 1,000 ppm Number of Strokes n: 3 Time for Measurement: approx. 2 min Standard Deviation: 10 to 15 % Color Change: yellow brown black Ambient Operating Conditions Temperature: 0 to 50 C Absolute Humidity: < 40 mg H2O L Reaction Principle PH3 + Au3+ Au (colloidal) Cross Sensitivity Arsine and antimony hydride are indicated, but with different