(+)methamphetamine3,4-MDA HCl Back to: Exempted Drug of Abuse Reference Materials (±)11-nor-9-carboxy-Î9-THC Product Code: 34068 (±)11-nor-9-carboxy-Delta-9-THC Standard, 100µg/mL, methanol, 1mL/ampul Price £68.00 Description Quantity discounts not available.