GB/T 1558-2023 Chinese PDF (GB/T1558-2023)GB T 1558 2023_Chinese: Test method for substitutional carbon content in silicon by infrared absorption (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1558 2023
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GB/T 1558-2023_Chinese: Test method for substitutional carbon content in silicon by infrared absorption (Chinese: 硅中代位碳含量的红外吸收测试方法) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 1558-2023