△　新材料　选用进口优质中性粒子精制而成。用本品盛放标本绝不会改变其理化性质 ,确保检验结果的正确性 ,显著优于同类产品 ;△　新工艺　采用一流进口热合设备和一流技术 ,保证盛放标本直立不倒 ,保证不渗漏 ,保证封口扎丝任君松紧自如 ;△　多规格　沿用国际通用标准 ,分 △ The new material is made of imported high-quality neutral particles. The use of this product will not change the physical and chemical properties of the specimen, to ensure the correctness of the test results, significantly better than similar products; △ The new process using first-class imported heat sealing equipment and first-class technology to ensure that the specimen is not upright, to ensure that the infiltration Leakage, ensure the tightness of the sealing wire; △ follow international standard