Starch iodide paper

US $ 0.5/ Piece

phenolphthalein paper

US $ 0.5/ Piece

Litmus paper blue

US $ 0.5/ booklet

Curcumin test paper

US $ 0.5/ Piece

Red litmus paper

US $ 0.5/ booklet

Congo red paper

0.2usd/book

18cm Quantitative Filter Paper, Ashless

US $ 13.5 / Box

Ash Free Quantitative Filter Paper (15cm)

US $ 9.6 / Box

Ashless Quantitative Filter Paper (12.5cm)

US $ 7.46 / Box

Quantitative Filter Paper (11cm)

US $ 6 / Box

Quantitative Filter Paper (9cm)

US $ 4.38 / Box

Quantitative Filter Paper (7cm)

US $ 3.17 / Box

Qualitative Filter Paper (15cm)

US $ 2.5 / Box

Qualitative Filter Paper (12.5cm)

US $ 1.94 / Box

Qualitative Filter Paper (11cm)

US $ 1.61 / Box

Qualitative Filter Paper (9cm)

US $ 1.15 / Box

Qualitative Filter Paper (7cm)

US $ 0.84 / Box

pH 9.5-13 Special Indicator Paper

US $ 0.28/ Piece

pH 8.2-10 Special Indicator Paper

US $ 0.28/ Piece

pH 7.6-8.5 Special Indicator Paper

US $ 0.28/ Piece