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Determination of phenols presservatives in rubber and rubber products. High performance liquid chromatography
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Basic data
| Standard ID | SN/T 3124-2012 (SN/T3124-2012) |
| Description (Translated English) | Determination of phenols presservatives in rubber and rubber products. High performance liquid chromatography |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | G40 |
| Classification of International Standard | 83.060 |
| Word Count Estimation | 8,890 |
| Quoted Standard | GB/T 6682 |
| Regulation (derived from) | National Quality Inspection (2012) 237; industry standard filing Notice 2012 No. 9 (Total No. 153); |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the rubber and rubber products of phenolic preservatives (pentachlorophenol, tetrachloro-phenol, o-phenylphenol, p-nitrophenol, see Appendix A) HPLC detection method. This standard applies to rubber and rubber products pentachlorop |
SN/T 3124-2012: Determination of phenols presservatives in rubber and rubber products. High performance liquid chromatography
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Determination of phenols presservatives in rubber and rubber products.High performance liquid chromatography
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of rubber and rubber products Fungicides phenols
High Performance Liquid Chromatography
Issued on. 2012-05-07
2012-11-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shandong CIQ.
The main drafters of this standard. Ye Xi Wen, Niu Zengyuan, Wang Yanting, Li Jing, Zhang Shuai.
Determination of rubber and rubber products Fungicides phenols
High Performance Liquid Chromatography
1 Scope
This standard specifies the rubber and rubber products phenolic fungicide (pentachlorophenol, trichlorophenol, o-phenylphenol, nitrophenol Attachment
Record A) HPLC detection method.
This standard applies to rubber and rubber products pentachlorophenol, trichlorophenol, o-phenylphenol, determination of nitrophenol.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Method summary
After the samples were frozen ground, using extracted with methanol, after membrane filtration, high performance liquid chromatograph, external standard.
4 Reagents and materials
Unless otherwise specified, use only analytical reagent. The water used in line with GB/T 6682 provided a water.
4.1 Methanol. chromatographically pure.
4.2 pentachlorophenol (PCP). purity ≥99%.
4.3 2,3,5,6-tetrachloro-phenol (2,3,5,6-TeCP). purity ≥99%.
4.4 o-phenylphenol (OPP). purity ≥99%.
4.5 pairs nitrophenol (PNP). purity ≥99.9%.
4.6 ammonium acetate.
4.7 ammonium acetate solution (0.77g/L). Weigh 0.77g ammonium acetate (4.6), diluted with water to 1000mL, and mix using now.
4.8 standard stock solution (1000μg/mL). Weigh accurately various phenolic standard 0.05g (accurate to 0.1mg) in 50mL volumetric flask
, And diluted with methanol to volume, mix, brown bottle, cold storage for a period of two months.
4.9 standard solution. accurate Pipette standard stock solution (4.8) 0.05mL, 0.1mL, 0.5mL, 1mL, 1.5mL, 2.0mL,
2.5mL in a 10mL volumetric flask, dilute to volume with methanol. This standard solution concentration of phenolic fungicide were
5μg/mL, 10μg/mL, 50μg/mL, 100μg/mL, 150μg/mL, 200μg/mL, 250μg/mL.
5 Instruments
5.1 High performance liquid chromatograph. with diode array detector.
5.2 mill frozen in liquid nitrogen.
5.3 Analysis of balance. a sense of the amount of 0.1mg, 1mg.
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