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 for kidney stones: Some kidney stones will go unnoticed as well. The pain is described as sharp cramping pain in the back and side near the kidney. Nausea or vomiting and blood in the urine are also symptoms. If they are large, they can stretch and irritate the ureter, blocking urine and causing excruciating pain.