HeyWin Class 1 Chromatography Paper Cellulose 20 x 140 mm Pack of 50

Material: these chromatography paper strips are made of high-quality cellulose, 0.18 mm thick, specially designed for chromatography experiments Size: 20 x 140 mm, this chromatography paper can be easily cut according to the actual needs. Please read the dimension description picture carefully before making a decision (may have 1-3 mm measurement error) Quantity: pack of 50 Application: used for chromatography paper pigment separation, blotting paper chromatography, separation and identification of pigments in chloroplasts, separation and identification of amino acids, separation and identification of methyl orange and phenolphthalein and other experiments HeyWin - Always adheres to the principle of the customer first and serves with heart. If you have any problems with the product, please contact us immediately, we will give you a satisfactory answer within 24 hours