包装 20 L in Nowpak™ 4×4 L in PVC coated 50 L packaged in closed-head composite drums; 20 L packaged in NOWPAK HDPE Bottle; 4×4 L packaged in poly-coated bottles; 18 L packaged in VerSA-Flow® containers 法律信息 CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH