VHG

   美国VHG Labs参考物质及标样主要包括：1. 氮，硫，氯，金属标准；2. 标准废油分析，单元素磨损金属有机标准，多元素金属磨损标准，内部标准，金属添加剂标准，基体空白和溶剂，稳定磨损金属标准，多元素冷却剂标准，燃料稀释标准，裂纹检测的参考标准，卡尔费休滴定认证参考标准，烟尘含量标准；3.油品物理测试标准：闪点参考资料，粘度参考标准，降凝剂参考资料，浊点参考资料，冰点参考资料，蒸馏标准；4.水/酸基性标准样品：单元素标准，离子色谱法和湿化学标准，多元素标准的ICP-AES和ICP-MS分析； 5.固体标准样品：X射线荧光光谱法标准，符合RoHS/WEEE,Binder和成型材料，研磨添加剂，符合RoHS/WHEE光盘聚合物集。

2012年LGC Standards 收购 VHG Labs 

The reference materials and standard samples of American VHG labs mainly include: 1. Nitrogen, sulfur, chlorine and metal standards; 2. Standard waste oil analysis, single element wear metal organic standard, multi-element metal wear standard, internal standard, metal additive standard, matrix blank and solvent, stable wear metal standard, multi-element coolant standard, fuel dilution standard, reference standard for crack detection, Karl Fischer titration certification reference standard and soot content standard; 3. Physical test standards for oil products: flash point reference, viscosity reference, pour point depressant reference, cloud point reference, freezing point reference and distillation standard; 4. Water / acid based standard samples: single element standard, ion chromatography and wet chemical standard, ICP-AES and ICP-MS analysis of multi-element standard; 5. Solid standard sample: X-ray fluorescence spectrometry, ROHS / WEEE, binder and molding materials, grinding additives, ROHS / wheel optical disc polymer set.
      

In 2012, LGC standards acquired VHG labs