Hunan Aslsen Technology Co., Ltd products

Product Description China supply L-cysteine CAS 52-90-4 Product name L-cystein CAS No. 52-90-4 EINECS No. 200-158-2 Purity 99% Usage Pharmaceutical Intermediates Appearance White crystalline powder MOQ 0.1kg Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) FAQ Q1: Can i get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. Q2: How to start orders or make payments.