Reviews Biology Reagent Bottles

SRTYH PH Chlorine Water Quality Test Kit, Swimming Pool Spa Hydrotool Test Indicator Kit with Color Chart, for Swimming Pool

  • PH Chlorine Water Quality Test Kit for Chlorine Test (CL) and Hydrogen Test (PH). With a plastic box, easy to storage..
  • Two-in-one water quality test kit: one colorimeter, one PH reagent and one chlorine reagent..
  • The PH value is used in the same way as the residual chlorine..
  • Pour the water from the swimming pool into the test bottle (half bottle for example), the yellow bottle is the residual chlorine reagent, drop 3-4 drops into the test bottle, cover the lid and shake it. The displayed color value is compared with the left scale you know the amount of residual chlorine, generally the standard value on the left scale brackets..
  • PH Chlorine Water Quality Test Kit Convenient and practical, easy to carry..
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AKTAP DNA Earrings Science Flask Earrings DNA Double Helix Necklace Science Jewelry Chemistry Gifts Chemistry Biology DNA Lab Tech Charm Y Necklace (Necklace 1)

  • Material: DNA Necklace made of environmentally friendly alloy + stainless steel,double helix earrings made of ally + 925 sterling silver,it is lead free and nickel free, it doesn’t rust, change color or tarnish..
  • Size: Biologist Jewelry - the DNA charm is 2.9*0.8cm,the science flask charm is 2.6*2.1cm, the chain length is 63cm..
  • Science Graduation gift - This DNA earrings is a must for a Biologist, a Doctor or a Nurse, bringing your habit to one more science level in your life and satisfy your nerdy needs!.
  • Biology Earrings - Love chemistry? Love biology? Love Rosalind Franklin? Love these double helix earrings!♥Perfect for a biologist, a science geek, or anyone with DNA....
  • Forensic science gift - Chemistry Gift for her, Biology Gift for her, DNA Earrings, Double Helix DNA Gift, Biology Student, Medical jewelry.Unique dopamine chemical molecule necklace for people who have desire to fight off additions, science lovers, chemistry enthusiasts, biology majors, biochem studies, and chemistry majors..
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Vintage Human Anatomy Brain Tee T-tshirt

  • This is a great gift for anyone interested in science, biology, anatomy, neurology, the central nervous system, physiology, science, medical illustration and science art..
  • This is a great gift for students, biology majors, biology professors, anatomy teachers and professors, medical students, neurologists, nurses and nursing students..
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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LaMotte Liquid Reagent P-6741-H, DPD 1B, 2 oz

  • New 7039-G (replace the old 7038-G) ALK liquid reagent.
  • Maximum shelf life for 7039-G ALK reagent is 6 months.
  • For LaMotte ColorQ 2056 Pool Tester Only.
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Salicylic Acid, Ultra Pure, Powder,100 Grams

  • Reagent-grade material for lab and research use.
  • Each bottle has safe handling and storage procedures printed directly on the bottle.
  • This chemical is designed for lab or educational use only - not for food, drug, or home use.
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Hach 2107169 NitriVer 3 Nitrite Reagent Powder PIllows, 10 mL, (Pack of 100)

  • HiMedia R026-100ML Gordon-McLeod Reagent (Oxidase Reagent).
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Taylor Cyanuric Acid 2 oz R-0013-C

  • Replacement Reagent For The Taylor Test Kits.
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Taylor Reagent #3 2 oz R-0003-C

  • Replacement reagent for the Taylor Test Kits.
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Taylor Reagent #3 .75 oz R-0003-A

  • NEW .75 oz bottle of **Taylor** DPD Reagent #3.
  • Replacement reagent for the **Taylor** Test Kits.
  • Replace all reagents more than one year old, or at the beginning of a new testing season.
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