The SSPC/NACE joint standards for abrasive blast cleaning invoke a requirement to verify the cleanliness of compressed air prior to abrasive blast cleaning or other operations where contaminated compressed air can adversely impact coating performance. This package of 50 pre-cut 6" x 6" pieces of blotter paper is used to verify compressed air cleanliness. Simply attach a piece blotter paper to a rigid backing using tape and perform the test accoridng to ASTM D 4285. The blotter paper can be marked with the date and time of test and retained for documentation as necessary. Made in the USA.
Manufacturer: KTA-Tator, Inc.