Appearance: Slight yellow liquid | Assay: Min98% | Acetic acid: Max2.0% | Water: Max1.0% | Heavy metals: Max 10ppm | As: Max 1ppm | Standard: technical grade | Content: 98% | Capacity: 20MT/month | Loading port: Shanghai | Package: 25kg/drum, 250kg/drum or according to the customers’demand | Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down