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HEALTH & SAFETY: Not classified as hazardous under UK & EU regulations. As with all chemicals please handle with care and KEEP OUT OF THE REACH OF CHILDREN
Bromophenol blue 5g, this pH Indicator changes from yellow to blue at pH 3.0 to 4.6
Brilliant Blue G 5g CI 42655 Acid blue 90£7.00
Bromophenol blue solution 0.04% aqueous 100ml£5.00
Toluidine Blue 5g CI52040 Basic Blue 17£11.00
