Top quality 2,4-D, competitive price and quality service 2,4-D technical Structure Formula Common Name2,4-D (BSI, E-ISO, (m) F-ISO, ... regulator to prevent premature fruit fall in citrus fruit. 2,4-D 98% TC ITEMSSTANDARDS AppearanceWhite loose powder, free from visible ... insolubles≤0.5% Free phenol(as 2,4-dichlorophenol)≤0.3% 2,4-D 72% SL ITEMSSTANDARDS AppearanceBrown transparent liquid free from ...