Respirometer Subcategory_Specific Gravity Bottles Polished non-warping wooden base with

Polished non-warping wooden base with a built-in meter-scale carries a compass-box magnetometer

Cast-iron uprights support a 38cm expansion bar against a friction-pointer dial reading 0 to 90 degrees

Pack of 10 Stoddard test tube clamps in stainless steel with finger grip securely holds test tubes during heating

and acetate strips for hollow-conductor work

supplying a branched-circuit patch wire where additional leads need to share the same terminal connection

Respirometer Subcategory_Specific Gravity Bottles Polished non-warping wooden base withRespirometer apparatus tracks gas exchange in living cells, tissues, or whole organisms for metabolic rate experiments in plant and animal physiology coursework.