3,4-Dihydroxybenzoic acid, 97%價格自 HK$374.40View Delivery Policy包装*選擇數量*新增至購物車立即購買SpecificationEstimated Lead TimeBrand: Alfa Aesar Country of Origin: USA CAS Number: 99-50-3 B24016.14 B24016.22 B24016.36 Leadtime: Please enquire us