beta-D-Lactose Back Catalog number: 72412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59095 Anions Mix Price on request 90555 BTEX Standard Price on request 2635.27-5UG 18?(H)-22,29,30-Trisnorneohopane,neat,neat,ca. 5 µg, Price on request