Different Plastic pH Strips for Different Ranges
Highly accurate pH Strips make water-quality testing easy. Immediate results provide bright, long-lasting, single-color matches across the entire pH range. Easy-access flip-top vials open to dispense 1/4"W x 2-3/4"L plastic strips, 100 per vial. Made in the USA. No. 183410-1 shows matches at every 1.0 interval; 0.2 to 0.3 intervals for all other pH Strips.