FLK RB 1N 10ML 19/22 BW $39.27 Quantity discounts available QuantityPrice SKU: KMC-294010-0010 BRAND: DWK Life Sciences LLC Quantity -+ Add to Cart Details · Single neck flask with a Standard Taper outer joint · Heavy wall · Ref: ASTM Method D95 · Manufactured from 33 expansion, low extractable borosil... Details Back Details· Single neck flask with a Standard Taper outer joint · Heavy wall · Ref: ASTM Method D95 · Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements