standard gas mixture · Main value is governed by the certificate supplied with shipment.

Origin Standard (Shanghai) Co., Ltd. · Reference Materials. Catalog no.: QY1267. Contact us for price, lead time and product documents.

BrandOrigin Standard (Shanghai) Co., Ltd.

Pack size应采用国家标准样品/标准物质，其组分与待检测组分一致，典型浓度范围见表 1 / ampoule

Sales unitampoule

English namestandard gas mixture

Main value： Main value is governed by the certificate supplied with shipment.Applicable methods： GB/T 17623-2026Matrix / form： —Storage / expiry： —Lead time： Consult customer serviceCertificate supplied with shipment; COA download is not provided.Values shown are product parameter references. The stamped certificate supplied with shipment governs.