璽標（上海）科技基體標物/質(zhì)控樣品：土壤中六價鉻HJ1082-2019ZCRM048712.9±3.0mg/kg瓶70g

璽標（上海）科技基體標物/質(zhì)控樣品：土壤中4種陰離子LY/T1251-1999ZCRM04500.48-14.25g/kg瓶300g

璽標（上海）科技基體標物/質(zhì)控樣品：土壤中鉛HJ766/HJ781ZCRM0486840.55±79.85mg/kg瓶40g

璽標（上海）科技基體標物/質(zhì)控樣品：土壤中總砷GB/T22105.2-2008ZCRM0437183.26±18.57mg/kg瓶40g

璽標（上海）科技基體標物/質(zhì)控樣品：土壤中交換性錳Z6139ZCRM0512461.9±46.0mg/kg瓶100g

璽標（上海）科技基體標物/質(zhì)控樣品：風干土壤中水分含量Z6289ZCRM05145.10±0.39%瓶120g