Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate, and purchase order (or contract) content for polycrystalline silicon This standard is applicable to polycrystalline silicon prepared from chlorosilane and silane
Normative references
The following documents are essential for the application of this document.
. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this documentGB/T 1550 Test Method for Conductive Types of Non intrinsic Semiconductor Materials
GB/T 1551 Method for Determining the Resistivity of Silicon Single Crystals
GB/T 1553 Determination of Minority Carrier Lifetime in Silicon and Germanium by Photoconductive Attenuation Method
GB/T 1557 Infrared Absorption Measurement Method for Interstitial Oxygen Content in Silicon Crystals
GB/T 1558 Method for Measuring the Content of Substituted Carbon Atoms in Silicon by Infrared Absorption
GB/T 4059 Method for Testing Phosphorus in Silicon Polycrystalline AtmospheresGB/T 4060 Silicon Polycrystalline Testing Method for Boron Based on Vacuum Zone Melting of Crystals
GB/T 4061 Method for Chemical Corrosion Testing of Cross Section Interlayer of Silicon Polycrystals
GB/T 13389 Conversion Procedure for Resistivity and Dopant Concentration of Boron Doped Phosphorus Doped Arsenic Doped Silicon Single Crystals
GB/T 14264 Terminology of Semiconductor Materials
GB/T 24574 Photoluminescence Testing Method for V Group Impurities in Silicon Single Crystals
GB/T24582 Acid Leaching Inductively Coupled Plasma Mass Spectrometry for the Determination of Metal Impurities on the Surface of Polycrystalline Silicon
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China