Salesworth India Private Limited offers Self-contained Biological Indicators with Thermoplastic Culture Tube. Salesworth India Private Limited supplies biological and chemical indicators as pharmaceutical products for the healthcare industry. Self-contained Biological Indicators with Thermoplastic Culture Tube is used for monitoring steam or ethylene oxide sterilization. Self-contained Biological Indicators with Thermoplastic Culture Tube contains bacterial spores on a paper carrier packaged within a small, thermoplastic culture tube. Inside the thermoplastic culture tube is a sealed glass amploue of specially formulated soybean casein digest culture medium containing a color indicator that turns a dramatic yellow when spores grow. EZTest is easy-to-use and produces visual results within 48 hours without laboratory transfers. It is available in the brand name of EZTest.