用來收集尿液的貓砂

可參考以下資訊

1.Kit4Cat Hydrophobic Sand for Cat Urine Sample Collection

http://www.kit4cat.com

2.Petconfirm

https://www.amazon.com/PetConfirm-Nonabsorbent-Litter-Urine-Collection/dp/B00I2YTTNA

3.Catrine Cat Urine Collection Kit

https://www.amazon.co.uk/Catrine-Cat-Urine-Collection-Kit/dp/B004FGF0OG/ref=cm_cr_arp_d_product_top?ie=UTF8