智利采购需求：空气气体传感器,壁挂式吸顶式气体传感器

We are interested in obtaining pricing details for samples of CO2, O2, and CH4 transmitters. Additionally, if available, we would like to know the pricing for PM2.5 and PM10 transmitters as well. Could you please provide us with your sample pricing and any relevant shipping info? We're looking forward to your prompt response, as this will help us in making a timely decision. Thank you!