Micro Essential Laboratory Inc. manufactures pH test paper, sanitizer test kits, and pH buffer standards. The company, founded in 1934, is headquartered in Brooklyn, NY.

Buy Now From Amazon

Micro Essential Laboratory Inc. manufactures pH test paper, sanitizer test kits, and pH buffer standards. The company, founded in 1934, is headquartered in Brooklyn, NY.



  • pH indicator dispenser for pH testing
  • 15 Foot Roll
  • pH indicator dispenser for pH testing
  • 15 Foot Roll

Similar Products

Bio-active Multi-gyn (Previously Bio-fem) Actigel - 50ml Ship WordwideHealthlink 72956 Potassium Hydroxide KOH 30ml 10% ( Each )Hydrion S/r Dispenser 0.0-6.0 Ph Range 96 - 15 Ft Roll w/ Color Chart/ DispenserJarrow Formulas Jarro-Dophilus Women Vaginal Probiotic, 10 Billion Cells Per Veggie Cap, 30 count (Cool Ship, Pack of 3)Hydrion Ph Paper (93) with Dispenser and Color Chart - Full Range Insta Chek ph- 0-13Vh Essentials Tea Tree Oil & Prebiotic, Ph Balanced Daily Feminine Wash, 6 OzvH essentials Probiotics with Prebiotics and Cranberry Feminine Health Supplement - 60 CapsulesMicro Essential Lab 334 Hydrion Short Range pH Test Paper Dispenser, 4.5 - 7.5 pH, Single Roll