China pH 0–14 Universal pH Indicator Test Strips – pH Test Paper

Merck MQuant® pH Indicator Strips 0–14 – Universal Non-Bleeding pH Test Strips

Narrow Mouth Glass Reagent Bottle with Glass Stopper

Wide Mouth Glass Reagent Bottle with Glass Stopper

Simax® Borosilicate Glass Media & Storage Bottle – GL45 Screw Cap

Double Beam UV-Vis Spectrophotometer SP-LUV7600 | High-Precision 190–1100 nm Laboratory Spectrophotometer

Double Beam UV-Vis Spectrophotometer SP-IUV7 | 190–1100 nm Laboratory Spectrophotometer

Single Beam UV-Vis Spectrophotometer SP-LUV752 | 190–1100 nm Laboratory Spectrophotometer

Visible Spectrophotometer, Single Beam, SP-IV721G

Visible Spectrophotometer Single Beam SP-LV721 (360–1000 nm Wavelength Range)

Digital TDS Meter | Portable Water Quality Tester | 0–9990 PPM

Digital TDS EC pH Salinity Temperature Meter | Multifunction Water Quality Tester