1421362 TEST STRIPS PACK OF 100;INCLUDES: COLOR CODED TEST CHART;PARTS PER MILLION: 10-200;SOLD IN QUANTITY: 100 STRIPS PER PACKAGE;TYPE: FOR CHLORINE;WEIGHT: 0.019 LB
851306 THE ACID TEST;4 Complete Tests in Each Kit.;For detecting the presence and formation of acid;in air conditioning and refrigeration systems.;Easy to use. Results in seconds.;Non-toxic...