APP-9-068
trans-1,4-Dichloro-2-butene, analytical standard solution 100 ug/ml in Methanol ml 1
ABS70486
trans-1,4-Dichloro-2-butene, analytical standard solution 1000 ug/ml in Methanol ml 1
APP-9-068-20X
trans-1,4-Dichloro-2-butene, analytical standard solution 2000 ug/ml in Methanol ml 1
691805
trans-1,4-Dichloro-2-butene, analytical standard solution 2000 ug/ml in Methanol ml 1