delta-Valerolactam Back Catalog number: 73544 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L14102000CY Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml Price on request XA10332000AL Atrazine-desisopropyl, 100 ng/µl, 1ml Price on request 681773 Phloroglucinol, 100 µg/ml, Methanol, 1ml Price on request