Chemicals and Reagents, Major Equipment, NCL Original Products, PH Buffers & Calibration Standards
Ammonia ISE pH Buffer Solution, pH 7.00, w/ 0.1 M NaCl – 500 ml – B-47A (B47A)
$22.00
pH 7.00 buffer with 0.1 M NaCl for inner-body check on Orion ammonia probe