In Canada, every material that is controlled by WHMIS (Workplace Hazardous Materials Information System) must have an accompanying MSDS that is specific to each individual product or material (both the product name and supplier on the MSDS must match the material in use).
When people have struvite stones, they. may also have signs of nephrolithiasis with fever and flulike symptoms. Though many people are able to pass a kidney stone without additional help, the. discomfort can increase and complications may sometimes result. Pain can.
Symptoms: The first symptom of kidney stones is usually a sharp, cramping or extreme pain in the lower back, or abdomen or groin caused by the stone moving in the urinary tract. This may sometimes be accompanied by nausea or vomiting. Sometimes the flow of urine may also be blocked.