“Precision Planck’s Constant Apparatus” has been added to your basket. Continue shopping Product Price SKU Quantity Subtotal SPECTRUM TUBES KRYPTON SPECTRUM TUBES KRYPTON quantity × $49.28 SKU: ESP60376 Subtotal: $49.28 Remove $49.28 ESP60376 SPECTRUM TUBES KRYPTON quantity $49.28 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 250 ML, N/S 19/26 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 250 ML, N/S 19/26 quantity × $28.46 SKU: ESL56661 Subtotal: $28.46 Remove $28.46 ESL56661 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 250 ML, N/S 19/26 quantity $28.46 SPECTRUM TUBES NEON SPECTRUM TUBES NEON quantity × $39.42 SKU: ESP60367 Subtotal: $39.42 Remove $39.42 ESP60367 SPECTRUM TUBES NEON quantity $39.42 BOTTLE REAGENT AMBER , NARROW MOUTH, WITH PP STOPPER, CAPACITY 50 ML BOTTLE REAGENT AMBER , NARROW MOUTH, WITH PP STOPPER, CAPACITY 50 ML quantity × $23.44 SKU: ESL56638 Subtotal: $23.44 Remove $23.44 ESL56638 BOTTLE REAGENT AMBER , NARROW MOUTH, WITH PP STOPPER, CAPACITY 50 ML quantity $23.44 BOTTLE DROPPING AMBER GLASS 30 ML WITH INTERCHANGEABLE STOPPER AND RUBBER TEAT BOTTLE DROPPING AMBER GLASS 30 ML WITH INTERCHANGEABLE STOPPER AND RUBBER TEAT quantity × $62.81 SKU: ESL56649 Subtotal: $62.81 Remove $62.81 ESL56649 BOTTLE DROPPING AMBER GLASS 30 ML WITH INTERCHANGEABLE STOPPER AND RUBBER TEAT quantity $62.81 SPECTRUM TUBES SULPHUR SPECTRUM TUBES SULPHUR quantity × $39.42 SKU: ESP60374 Subtotal: $39.42 Remove $39.42 ESP60374 SPECTRUM TUBES SULPHUR quantity $39.42 BOTTLE ROUND BOSTON NARROW MOUTH-LDPE 8ML BOTTLE ROUND BOSTON NARROW MOUTH-LDPE 8ML quantity × $4.83 SKU: ESL56676 Subtotal: $4.83 Remove $4.83 ESL56676 BOTTLE ROUND BOSTON NARROW MOUTH-LDPE 8ML quantity $4.83 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 100 ML, N/S 14/23 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 100 ML, N/S 14/23 quantity × $18.41 SKU: ESL56660 Subtotal: $18.41 Remove $18.41 ESL56660 BOTTLE REAGENT, CLEAR GLASS , NARROW MOUTH, WITH PP STOPPER, CAPACITY 100 ML, N/S 14/23 quantity $18.41 SPECTRUM TUBES OXYGEN SPECTRUM TUBES OXYGEN quantity × $39.42 SKU: ESP60366 Subtotal: $39.42 Remove $39.42 ESP60366 SPECTRUM TUBES OXYGEN quantity $39.42 BOTTLE ROUND BOSTON NARROW MOUTH-HDPE 60ML BOTTLE ROUND BOSTON NARROW MOUTH-HDPE 60ML quantity × $9.67 SKU: ESL56669 Subtotal: $9.67 Remove $9.67 ESL56669 BOTTLE ROUND BOSTON NARROW MOUTH-HDPE 60ML quantity $9.67 SPECTRUM TUBES IODINE VAPOR SPECTRUM TUBES IODINE VAPOR quantity × $39.42 SKU: ESP60373 Subtotal: $39.42 Remove $39.42 ESP60373 SPECTRUM TUBES IODINE VAPOR quantity $39.42 BOTTLE REAGENT CLEAR , NARROW MOUTH 1000 ML WITH AUTOCLAVABLE SCREW CAP AND POURING RING BOTTLE REAGENT CLEAR , NARROW MOUTH 1000 ML WITH AUTOCLAVABLE SCREW CAP AND POURING RING quantity × $30.13 SKU: ESL56647 Subtotal: $30.13 Remove $30.13 ESL56647 BOTTLE REAGENT CLEAR , NARROW MOUTH 1000 ML WITH AUTOCLAVABLE SCREW CAP AND POURING RING quantity $30.13 TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON, 30MM TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON, 30MM quantity × $11.28 SKU: ESL57134 Subtotal: $11.28 Remove $11.28 ESL57134 TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON, 30MM quantity $11.28 SPECTRUM TUBES NITROGEN SPECTRUM TUBES NITROGEN quantity × $39.42 SKU: ESP60369 Subtotal: $39.42 Remove $39.42 ESP60369 SPECTRUM TUBES NITROGEN quantity $39.42 LAB THERMOMETER -10 TO 150 C , 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -10 TO 150 C , 305MM WHITE BKD BLUE SPIRIT quantity × $6.69 SKU: ESL57568 Subtotal: $13.38 Remove $6.69 ESL57568 LAB THERMOMETER -10 TO 150 C , 305MM WHITE BKD BLUE SPIRIT quantity $13.38 TEST TUBE RACK BLUE RPP, 20MM ,POLYGRID TEST TUBE RACK BLUE RPP, 20MM ,POLYGRID quantity × $11.28 SKU: ESL57142 Subtotal: $11.28 Remove $11.28 ESL57142 TEST TUBE RACK BLUE RPP, 20MM ,POLYGRID quantity $11.28 LAB THERMOMETER -10 TO 60 C , 200MM WHITE BKD RED SPIRIT LAB THERMOMETER -10 TO 60 C , 200MM WHITE BKD RED SPIRIT quantity × $6.69 SKU: ESL57564 Subtotal: $13.38 Remove $6.69 ESL57564 LAB THERMOMETER -10 TO 60 C , 200MM WHITE BKD RED SPIRIT quantity $13.38 LAB THERMOMETER -20 TO 150 C&F, 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -20 TO 150 C&F, 305MM WHITE BKD BLUE SPIRIT quantity × $11.72 SKU: ESL57548 Subtotal: $23.44 Remove $11.72 ESL57548 LAB THERMOMETER -20 TO 150 C&F, 305MM WHITE BKD BLUE SPIRIT quantity $23.44 LAB THERMOMETER -10 TO 110 C , 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -10 TO 110 C , 305MM WHITE BKD BLUE SPIRIT quantity × $5.03 SKU: ESL57567 Subtotal: $5.03 Remove $5.03 ESL57567 LAB THERMOMETER -10 TO 110 C , 305MM WHITE BKD BLUE SPIRIT quantity $5.03 LAB THERMOMETER -10 TO 360 C , 405MM WHITE BKD BROWN SPIRIT LAB THERMOMETER -10 TO 360 C , 405MM WHITE BKD BROWN SPIRIT quantity × $11.72 SKU: ESL57560 Subtotal: $11.72 Remove $11.72 ESL57560 LAB THERMOMETER -10 TO 360 C , 405MM WHITE BKD BROWN SPIRIT quantity $11.72 LAB THERMOMETER -10 TO 260 C , 405MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -10 TO 260 C , 405MM WHITE BKD BLUE SPIRIT quantity × $10.03 SKU: ESL57556 Subtotal: $20.06 Remove $10.03 ESL57556 LAB THERMOMETER -10 TO 260 C , 405MM WHITE BKD BLUE SPIRIT quantity $20.06 LAB THERMOMETER -30 TO 120F, 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -30 TO 120F, 305MM WHITE BKD BLUE SPIRIT quantity × $10.03 SKU: ESL57545 Subtotal: $20.06 Remove $10.03 ESL57545 LAB THERMOMETER -30 TO 120F, 305MM WHITE BKD BLUE SPIRIT quantity $20.06 LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT quantity × $6.69 SKU: ESL57552 Subtotal: $6.69 Remove $6.69 ESL57552 LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT quantity $6.69 LAB THERMOMETER -1 TO 101 C , 405MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -1 TO 101 C , 405MM WHITE BKD BLUE SPIRIT quantity × $20.10 SKU: ESL57563 Subtotal: $20.10 Remove $20.10 ESL57563 LAB THERMOMETER -1 TO 101 C , 405MM WHITE BKD BLUE SPIRIT quantity $20.10 LAB THERMOMETER 0 TO 260 C &F ,405MM WHITE BKD BLUE SPIRIT LAB THERMOMETER 0 TO 260 C &F ,405MM WHITE BKD BLUE SPIRIT quantity × $20.10 SKU: ESL57549 Subtotal: $20.10 Remove $20.10 ESL57549 LAB THERMOMETER 0 TO 260 C &F ,405MM WHITE BKD BLUE SPIRIT quantity $20.10 TEST TUBE RACK BLUE RE-ENFORCED NYLON, 30MM TEST TUBE RACK BLUE RE-ENFORCED NYLON, 30MM quantity × $20.93 SKU: ESL57139 Subtotal: $20.93 Remove $20.93 ESL57139 TEST TUBE RACK BLUE RE-ENFORCED NYLON, 30MM quantity $20.93 LAB THERMOMETER -10 TO 330 C , 305MM WHITE BKD BROWN SPIRIT LAB THERMOMETER -10 TO 330 C , 305MM WHITE BKD BROWN SPIRIT quantity × $11.72 SKU: ESL57558 Subtotal: $11.72 Remove $11.72 ESL57558 LAB THERMOMETER -10 TO 330 C , 305MM WHITE BKD BROWN SPIRIT quantity $11.72 LAB THERMOMETER -20 TO 110 C&F , 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -20 TO 110 C&F , 305MM WHITE BKD BLUE SPIRIT quantity × $10.03 SKU: ESL57547 Subtotal: $10.03 Remove $10.03 ESL57547 LAB THERMOMETER -20 TO 110 C&F , 305MM WHITE BKD BLUE SPIRIT quantity $10.03 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 15 ML CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 15 ML quantity × $8.06 SKU: ESL56827 Subtotal: $8.06 Remove $8.06 ESL56827 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 15 ML quantity $8.06 TEST TUBE 25 X 150MM, (PK OF 100) BORO 3.3 GLASS WITH FIRE POLISH RIM TEST TUBE 25 X 150MM, (PK OF 100) BORO 3.3 GLASS WITH FIRE POLISH RIM quantity × $112.74 SKU: ESL56328 Subtotal: $112.74 Remove $112.74 ESL56328 TEST TUBE 25 X 150MM, (PK OF 100) BORO 3.3 GLASS WITH FIRE POLISH RIM quantity $112.74 LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT quantity × $6.69 SKU: ESL57551 Subtotal: $6.69 Remove $6.69 ESL57551 LAB THERMOMETER -20 TO 110C, 305MM WHITE BKD BLUE SPIRIT quantity $6.69 LAB THERMOMETER -1 TO 51 C , 405MM WHITE BKD BLUE SPIRIT LAB THERMOMETER -1 TO 51 C , 405MM WHITE BKD BLUE SPIRIT quantity × $20.10 SKU: ESL57561 Subtotal: $20.10 Remove $20.10 ESL57561 LAB THERMOMETER -1 TO 51 C , 405MM WHITE BKD BLUE SPIRIT quantity $20.10 CRUCIBLE PORCELAINE GLAZED MEDIUM WALL WITH LID 70 ML CRUCIBLE PORCELAINE GLAZED MEDIUM WALL WITH LID 70 ML quantity × $10.25 SKU: ESL56824 Subtotal: $10.25 Remove $10.25 ESL56824 CRUCIBLE PORCELAINE GLAZED MEDIUM WALL WITH LID 70 ML quantity $10.25 STAND ROAD DIA 10 X 1500 MM, STAINLESS STEEL STAND ROAD DIA 10 X 1500 MM, STAINLESS STEEL quantity × $77.00 SKU: ESL57074 Subtotal: $77.00 Remove $77.00 ESL57074 STAND ROAD DIA 10 X 1500 MM, STAINLESS STEEL quantity $77.00 STAND BASE 120 MM, A-SHAPED STAND BASE 120 MM, A-SHAPED quantity × $31.81 SKU: ESL57067 Subtotal: $31.81 Remove $31.81 ESL57067 STAND BASE 120 MM, A-SHAPED quantity $31.81 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 40 ML CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 40 ML quantity × $9.53 SKU: ESL56838 Subtotal: $9.53 Remove $9.53 ESL56838 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 40 ML quantity $9.53 Freshwater Mussel Anodonta 5/pk Freshwater Mussel Anodonta 5/pk quantity × $35.94 SKU: ESB50852 Subtotal: $35.94 Remove $35.94 ESB50852 Freshwater Mussel Anodonta 5/pk quantity $35.94 BURETTE CLASS B WITH AMBER GRADUATION 50 ML BURETTE CLASS B WITH AMBER GRADUATION 50 ML quantity × $41.00 SKU: ESL56347 Subtotal: $41.00 Remove $41.00 ESL56347 BURETTE CLASS B WITH AMBER GRADUATION 50 ML quantity $41.00 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 20 ML CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 20 ML quantity × $9.53 SKU: ESL56828 Subtotal: $9.53 Remove $9.53 ESL56828 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 20 ML quantity $9.53 TEST TUBE 18 X 150MM WITH RIM TEST TUBE 18 X 150MM WITH RIM quantity × $147.32 SKU: ESL56335 Subtotal: $147.32 Remove $147.32 ESL56335 TEST TUBE 18 X 150MM WITH RIM quantity $147.32 STAND ROAD DIA 10 X 500 MM WITH THREAD ST.STEEL STEEL STAND ROAD DIA 10 X 500 MM WITH THREAD ST.STEEL STEEL quantity × $26.77 SKU: ESL57076 Subtotal: $26.77 Remove $26.77 ESL57076 STAND ROAD DIA 10 X 500 MM WITH THREAD ST.STEEL STEEL quantity $26.77 LAB THERMOMETERV 0 TO 230 F, 305MM WHITE BKD BLUE SPIRIT LAB THERMOMETERV 0 TO 230 F, 305MM WHITE BKD BLUE SPIRIT quantity × $10.03 SKU: ESL57550 Subtotal: $10.03 Remove $10.03 ESL57550 LAB THERMOMETERV 0 TO 230 F, 305MM WHITE BKD BLUE SPIRIT quantity $10.03 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 30 ML CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 30 ML quantity × $9.53 SKU: ESL56837 Subtotal: $9.53 Remove $9.53 ESL56837 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 30 ML quantity $9.53 STAND ROAD DIA 10 X 500 MM, STAINLESS STEEL STAND ROAD DIA 10 X 500 MM, STAINLESS STEEL quantity × $30.13 SKU: ESL57075 Subtotal: $30.13 Remove $30.13 ESL57075 STAND ROAD DIA 10 X 500 MM, STAINLESS STEEL quantity $30.13 TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON,16MM TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON,16MM quantity × $11.28 SKU: ESL57131 Subtotal: $11.28 Remove $11.28 ESL57131 TEST TUBE RACK HALF BLUE RE-ENFORCED NYLON,16MM quantity $11.28 CLAMP UNIVERSAL, FOUR FINGURE CLAMP UNIVERSAL, FOUR FINGURE quantity × $26.77 SKU: ESL57101 Subtotal: $26.77 Remove $26.77 ESL57101 CLAMP UNIVERSAL, FOUR FINGURE quantity $26.77 THERMOMETER STAND THERMOMETER STAND quantity × $25.12 SKU: ESL57122 Subtotal: $25.12 Remove $25.12 ESL57122 THERMOMETER STAND quantity $25.12 BURETTE CLEAR GLASS WITH DETACHABLE PTFE KEY STOPCOCK 50ML CLASS B BURETTE CLEAR GLASS WITH DETACHABLE PTFE KEY STOPCOCK 50ML CLASS B quantity × $87.85 SKU: ESL56352 Subtotal: $87.85 Remove $87.85 ESL56352 BURETTE CLEAR GLASS WITH DETACHABLE PTFE KEY STOPCOCK 50ML CLASS B quantity $87.85 BURETTE CLEAR GLASS WITH PTFE KEY STOPCOCK 25ML AS BURETTE CLEAR GLASS WITH PTFE KEY STOPCOCK 25ML AS quantity × $40.27 SKU: ESL56348 Subtotal: $40.27 Remove $40.27 ESL56348 BURETTE CLEAR GLASS WITH PTFE KEY STOPCOCK 25ML AS quantity $40.27 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 40 ML CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 40 ML quantity × $9.53 SKU: ESL56831 Subtotal: $9.53 Remove $9.53 ESL56831 CRUCIBLE PORCELAINE GLAZED HIGH WALL WITH LID 40 ML quantity $9.53 SCALPEL BLADES NO 10 PK/5 SCALPEL BLADES NO 10 PK/5 quantity × $1.33 SKU: ESB50643 Subtotal: $1.33 Remove $1.33 ESB50643 SCALPEL BLADES NO 10 PK/5 quantity $1.33 PRECISION DYNAMOMETER, 250GM/2.5N, 5GM PRECISION DYNAMOMETER, 250GM/2.5N, 5GM quantity × $13.18 SKU: ESP60061 Subtotal: $13.18 Remove $13.18 ESP60061 PRECISION DYNAMOMETER, 250GM/2.5N, 5GM quantity $13.18 BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 100ML, GRADUATION INTERVAL 0.2ML, TOLERANCE /- 0.1ML BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 100ML, GRADUATION INTERVAL 0.2ML, TOLERANCE /- 0.1ML quantity × $109.81 SKU: ESL56364 Subtotal: $109.81 Remove $109.81 ESL56364 BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 100ML, GRADUATION INTERVAL 0.2ML, TOLERANCE /- 0.1ML quantity $109.81 PRECISION DYNAMOMETER, 500GM/5N,10GM PRECISION DYNAMOMETER, 500GM/5N,10GM quantity × $13.18 SKU: ESP60062 Subtotal: $13.18 Remove $13.18 ESP60062 PRECISION DYNAMOMETER, 500GM/5N,10GM quantity $13.18 SLOTTED WEIGHT SET OF MASSES AND HANGER, 100GM SLOTTED WEIGHT SET OF MASSES AND HANGER, 100GM quantity × $17.94 SKU: ESP60089 Subtotal: $17.94 Remove $17.94 ESP60089 SLOTTED WEIGHT SET OF MASSES AND HANGER, 100GM quantity $17.94 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 20 ML CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 20 ML quantity × $9.53 SKU: ESL56835 Subtotal: $9.53 Remove $9.53 ESL56835 CRUCIBLE PORCELAINE GLAZED LOW WALL WITH LID 20 ML quantity $9.53 BALANCE WEIGHT PHYSICAL CAPACITY 500GM BALANCE WEIGHT PHYSICAL CAPACITY 500GM quantity × $67.20 SKU: ESP60079 Subtotal: $67.20 Remove $67.20 ESP60079 BALANCE WEIGHT PHYSICAL CAPACITY 500GM quantity $67.20 BALANCE WEIGHT PHYSICAL CAPACITY 1000GM BALANCE WEIGHT PHYSICAL CAPACITY 1000GM quantity × $107.55 SKU: ESP60080 Subtotal: $107.55 Remove $107.55 ESP60080 BALANCE WEIGHT PHYSICAL CAPACITY 1000GM quantity $107.55 PRECISION DYNAMOMETER, 3KG/30N, 60GM PRECISION DYNAMOMETER, 3KG/30N, 60GM quantity × $13.18 SKU: ESP60065 Subtotal: $13.18 Remove $13.18 ESP60065 PRECISION DYNAMOMETER, 3KG/30N, 60GM quantity $13.18 SLOTTED WEIGHT SET OF MASSES AND HANGER,250GM SLOTTED WEIGHT SET OF MASSES AND HANGER,250GM quantity × $35.84 SKU: ESP60090 Subtotal: $35.84 Remove $35.84 ESP60090 SLOTTED WEIGHT SET OF MASSES AND HANGER,250GM quantity $35.84 BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 50ML, GRADUATIONINTERVAL 0.2ML, TOLERANCE /- 0.1ML BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 50ML, GRADUATIONINTERVAL 0.2ML, TOLERANCE /- 0.1ML quantity × $106.30 SKU: ESL56363 Subtotal: $212.60 Remove $106.30 ESL56363 BURETTE, CLASS A, WITH PTFE KEY STOPCOCK,UNSERIALIZED, CAPACITY 50ML, GRADUATIONINTERVAL 0.2ML, TOLERANCE /- 0.1ML quantity $212.60 MINI MOTOR DC 6V ~ 12V, 0.2A MINI MOTOR DC 6V ~ 12V, 0.2A quantity × $7.99 SKU: ESP59130 Subtotal: $7.99 Remove $7.99 ESP59130 MINI MOTOR DC 6V ~ 12V, 0.2A quantity $7.99 WEIGHT SET HOOKED WEIGHT WEIGHT SET HOOKED WEIGHT quantity × $179.20 SKU: ESP60082 Subtotal: $179.20 Remove $179.20 ESP60082 WEIGHT SET HOOKED WEIGHT quantity $179.20 DISSECTING SCISSOR FINE POINT 110 MM DISSECTING SCISSOR FINE POINT 110 MM quantity × $2.00 SKU: ESB50630 Subtotal: $2.00 Remove $2.00 ESB50630 DISSECTING SCISSOR FINE POINT 110 MM quantity $2.00 Precision Planck’s Constant Apparatus Precision Planck’s Constant Apparatus quantity × $512.44 SKU: ESP60668 Subtotal: $512.44 Remove $512.44 ESP60668 Precision Planck’s Constant Apparatus quantity $512.44 Coupon: Clear shopping cart Update cart Basket totals Subtotal $2,733.55 Total $2,733.55 Proceed to checkout Continue shopping