Research Chemicals supplied accross the UK and the rest of the world. We are the UK's cheapest bulk research chemical vendor. We provide the UK with 4meoPCP, Phenazepam Powder, Purple Bombs,...

Business focusing on supplying innovative materials & chemicals to professional chemists and scientists. Lab equipment & Chems for industrial and professional testing.

★Jiangsu Hongze Chemical and Industry Co., Ltd. was set up in 1999 and specialize in Acetamiprid, Carbofuran, Monosultap, 2,4-D Acetamiprid, Carbofuran, Monosultap, 2,4-D are our hotsale products.

If the height of the downcomer plus the height of the weir were 24 in, then a downcomer foam height of 24 in would correspond to downcomer flooding. This is sometimes called liquid flood.