尊敬的用户：
LGC旗下VHG公司根据ASTM D7111-11标准，最近推出了一批特有的Sr，Pt和Pd等微量元素标准品，
以满足石油相关行业客户检测石油中间馏分（煤油，柴油）中的微量元素需求。 产品目录如下：
| Part No | Part Description In Use |
| VHG-XYL-PD-100-GRAV-100G | Custom Palladium Standard: Pd @ 100 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-100-GRAV-200G | Custom Palladium Standard: Pd @ 100 µg/g in xylene; 200g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-100-QC-100G | Custom Palladium Standard: Pd @ 100 µg/g in xylene; 100g; 6-month shelf life. |
| VHG-XYL-PD-100-QC-200G | Custom Palladium Standard: Pd @ 100 µg/g in xylene; 200g; 6-month shelf life. |
| VHG-XYL-PD-1000-GRAV-100G | Custom Palladium Standard: Pd @ 1000 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-1000-GRAV-400G | Custom Palladium Standard: Pd @ 1000 µg/g in xylene; 400g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-1000-GRAV-50G | Custom Palladium Standard: Pd @ 1000 µg/g in xylene; 50g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-1000-QC-100G | Custom Palladium Standard: Pd @ 1000 µg/g in xylene |
| VHG-XYL-PD-1000-QC-400G | Custom Palladium Standard: Pd @ 1000 µg/g in xylene; 400g; 6-month shelf life. |
| VHG-XYL-PD-250-GRAV-100G | Custom Palladium Standard: Pd @ 250 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PD-250-QC-100G | Custom Palladium Standard: Pd @ 250 µg/g in xylene; 100g; 6-month shelf life. |
| VHG-XYL-PT-100-GRAV-100G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-100-GRAV-200G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 200g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-100-GRAV-50G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 50g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-100-QC-100G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 100g; 6-month shelf life. |
| VHG-XYL-PT-100-QC-200G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 200g; 6-month shelf life. |
| VHG-XYL-PT-100-QC-50G | Custom Platinum Standard: Pt @ 100 µg/g in xylene; 50g; 6-month shelf life. |
| VHG-XYL-PT-1000-GRAV-100G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-1000-GRAV-200G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene; 200g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-1000-GRAV-50G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene; 50g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-1000-QC-100G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene |
| VHG-XYL-PT-1000-QC-200G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene; 200g; 6-month shelf life. |
| VHG-XYL-PT-1000-QC-50G | Custom Platinum Standard: Pt @ 1000 µg/g in xylene; 50g; 6-month shelf life. |
| VHG-XYL-PT-200-GRAV-100G | Custom Platinum Standard: Pt @ 200 µg/g in xylene; 100g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-200-QC-100G | Custom Platinum Standard: Pt @ 200 µg/g in xylene; 100g; 6-month shelf life. |
| VHG-XYL-PT-500-GRAV-200G | Custom Platinum Standard: Pt @ 500 µg/g in xylene; 200g; 6-month shelf life. Certified gravimetrically only. |
| VHG-XYL-PT-500-QC-200G | Custom Platinum Standard: Pt @ 500 µg/g in xylene; 200g; 6-month shelf life. |
| VHG-OSR-1000-100G | Strontium - Sr @1000ug/g |
| VHG-OSR-1000-200G | Strontium - Sr @1000ug/g, 200g |
| VHG-OSR-1000-50G | Strontium-Sr @1000ug/g metallo-Organic Calibration Standard in hydrocarbon oil |
