标準物(wù)質/标準樣品研發、生(shēng)産、銷✔€ 售、服務為(wèi)一(yī)體(tǐ)的(de)高(gāo)新技(j'₩‍♦ì)術(shù)企業(yè)

It is a high-tech enterprise→®π that integrates the res®₽<earch and development,
production, sales, and ♠↓÷service of standard substances/s≠×∞↑amples.