Filter paper circles, MN 640 d, Qualitative, Slow, (140 s) Diameter:125mm it could be proven that

it could be proven that ROTI®GelStain Red Ecois significantly less toxic than ethidium bromide

It is derived from ampicillin and targets gram-negative and gram-positive bacteria

EDTA or various metal ions

Non-slip textured finish for greater grip and beaded cuff for added strength (less likely to tear when donning)

Filter paper circles, MN 640 d, Qualitative, Slow, (140 s) Diameter:125mm it could be proven thatFor qualitative analysis. Made from refined pulp washed in acid and linters with a cellulose content of over 95%. Ash content <0. 01%. Temperature stable up to approx. +130 C. Surface weight: 85 g m2. Low filtration speed. Filtration time according to DIN 53137: 140 s. Equivalent blue strip. Density filters for all fine and super fine deposits. Retention range: >2 m.