\nSMC-20158-1 \n \n \n \n \n \nCat. No. \nDescription \n \n \nSMC-20158 \nLITMUS PAPER RED/BLUE (PACKK OF 100 Leaves) \n \n \nSMC-20158/2 \nSuperior quality In Plastic Box (200 Leaves) \n \n \n \n