“INORGANIC ORGANIC STUDENT KIT” has been added to your basket. Continue shopping “DEMONSTRATION METER SCALE : 2.5 -0 ? 2.5 MA DC Current” has been added to your basket. Continue shopping “RESPIRATION APPARATUS” has been added to your basket. Continue shopping Product Price SKU Quantity Subtotal USB PH SENSOR USB PH SENSOR quantity × $227.48 SKU: ESD50194 Subtotal: $227.48 Remove $227.48 ESD50194 USB PH SENSOR quantity $227.48 INORGANIC ORGANIC STUDENT KIT INORGANIC ORGANIC STUDENT KIT quantity × $31.94 SKU: ESC54402 Subtotal: $31.94 Remove $31.94 ESC54402 INORGANIC ORGANIC STUDENT KIT quantity $31.94 DEMONSTRATION METER SCALE : 2.5 -0 ? 2.5 MA DC Current DEMONSTRATION METER SCALE : 2.5 -0 ? 2.5 MA DC Current quantity × $8.79 SKU: ESP59389 Subtotal: $8.79 Remove $8.79 ESP59389 DEMONSTRATION METER SCALE : 2.5 -0 ? 2.5 MA DC Current quantity $8.79 RESPIRATION APPARATUS RESPIRATION APPARATUS quantity × $32.21 SKU: ESB51432 Subtotal: $32.21 Remove $32.21 ESB51432 RESPIRATION APPARATUS quantity $32.21 Coupon: Clear shopping cart Update cart Basket totals Subtotal $300.42 Total $300.42 Proceed to checkout Continue shopping