pH Test Paper, pH Range 6-9.5, Dual 15' Rolls Loose Leaf Paper and effortless manual operation

and effortless manual operation

Adjustable wheels allow the operator to control vacuum height and suction velocity

chloride and temperature

anatomical studies

Light Sources: 4 LEDS Wavelengths: 428nm

pH Test Paper, pH Range 6-9.5, Dual 15' Rolls Loose Leaf Paper and effortless manual operationProduct Code: PH695R Based on well known spectral colour changes and is sharp and clear throughout the range. Narrow strip (5 32 inches) uses micro quantities of liquid on special wet strength paper that will not tear. Each roll is 15 feet long. pH Range 6. 0 9. 5. Dual Rolls of 6. 0 8. 0 and 8. 0 9. 5 in double sided dispenser Supplied with colour charts.