toto1Thiazole Orange Homodimer, also known as TOTO®-1, is a cell-impermeant nucleic acid stain with exem of 514531 nm (with DNA).Beli Produk TOTO Indonesia Terlengkap dan Orinal. Promo khusus pengguna baru di aplikasi Tokopedia! Belanja Aman dan Nyaman Hanya di Tokopedia.