Brand

Defirm

4 products we recommend on Amazon.com in lab & scientific products. Scored by us, rated by 166 owners.

4products

4.2avg owner rating

8.7/10best score

8.7

Defirm · pH Test Strips

8.7/10

Expert pH Testing Solutions‌: Defirm specializes in acid-base testing products as part of an established manufacturer group with over 15 yea

See price at Amazon

8.7

Defirm · pH Test Strips

8.7/10

Universal Liquid Testing Solution‌: Our pH strips provide accurate measurements for diverse liquids across home, educational, and laboratory

See price at Amazon

8.6

Defirm · pH Test Strips

8.6/10

‌Expert pH Testing Solutions‌: Defirm specializes in acid-base testing products as part of an established manufacturer group with over 15 ye

See price at Amazon

8.3

Defirm · pH Test Strips

8.3/10

‌Expert pH Testing Solutions‌: Defirm specializes in acid-base testing products as part of an established manufacturer group with over 15 ye

See price at Amazon