A84X-90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets For Precise PH Meter

Semi-finishedproduct : No Battery Included : No High-concerned chemical : None Origin : Mainland China Specification 1 : ph calibration solution Specification 2 : ph buffer calibration solution Specification 3 : ph calibration packets Specification 4 : ph meter calibration solution Specification 5 : ph buffer

Battery Included: No High-concerned chemical: None Origin: Mainland China