Recommended Methods obsolete No. 31 - Determination of Residues of the Suckercide Pendimethalin (Accotab, Stomp) on Tobacco June 1991
Recommended Methods obsolete No. 32 - Determination of Residues of the Suckercide Off-Shoot-T (N-alkanol mixture) on Tobacco June 1991
Recommended Methods No. 16 - Lamina Strip Particle Size Determination (CRM developed into ISO 12194) Jan. 1991