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(467897), CILINDRO DE CALIBRACAO DE GAS SULFIDRICO (H2S, 40 PPM), 58L - MSA

 



CILINDRO DE TESTE 04 GASES, COM MONOXIDO DE CARBONO (CO, 60 PPM), METANO (CH4, 1.45% VOL), OXIGENIO (O2, 15% VOL), GAS SULFIDRICO (H2S, 20 PPM), 58 LITROS