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Supplier	Description	Reference
bocsci	1,1-DIPHENYL-2-PICRYLHYDRAZYL, >90%	on request
advtechind	1,1-diphenyl-2-picrylhydrazyl free radical, 98%	50G
amadischem	DPPH, 98%	Bulk, semi-bulk
leapchem	1,1-diphenyl-2-picrylhydrazyl, 98%	on request
leapchem	2,2-diphenyl-1-picrylhydrazyl	on request
alfa-chemistry	1,1-Diphenyl-2-picrylhydrazyl Free Radical	25g 100g 250g 1g 5g 10g
leapchem	2,2-diphenyl-1-picrylhydrazyl	on request
aifchem		1g
carbonesci	1,1-Diphenyl-2-picrylhydrazyl, 98%	on request
rosewachem	1,1-Diphenyl-2-picrylhydrazyl Free Radical (contains 10-20% Benzene)	on request
qcsrm	2,2-Diphenyl-1-Picrylhydrazyl
advtechind	2，2-diphenyl-1-picrylhydrazyl	1G 100MG 250MG 25G 5G
chempur	2,2-Diphenyl-1-picrylhydrazyl/ min. 95.0%	1 g and other units
aceschem	1,1-DIPHENYL-2-PICRYLHYDRAZYL, 98%NLT	on request
jhchem	1,1-DIPHENYL-2-PICRYLHYDRAZYL	on request
hairuichem	1,1-DIPHENYL-2-PICRYLHYDRAZYL, 98%NLT	on request
ivychem	1,1-DIPHENYL-2-PICRYLHYDRAZYL	on request
001chemical	DPPH, NLT 98%	on request
sagechem	2,2-Diphenyl-1-picrylhydrazyl (free radical)	on request
atomax	1,1-diphenyl-2-picrylhydrazyl	1g 10g 100g 1kg 10kg

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