Additional information
Type | Skeleton Model |
---|---|
Origin | Mainland China |
Subject | Medical Science |
76.46 $
494 in stock
Type | Skeleton Model |
---|---|
Origin | Mainland China |
Subject | Medical Science |
new high quality
Material : PVC
Color: As the picture shows
Have good teaching and demonstration assistant
Applicable for schools, hospitals, in teaching physical health.
It is ideal for a classroom or surgery, the size of the model means you can see it from a reasonable distance and all the important details can be easily identified.
Intervertebral disc using soft elastic body, it is convenient for demonstration user,herniated lumbar disc, showing when the body of bending and twisting, human intervertebral disk has what kind of changes.
This model consists of five lumbar vertebrae, sacrum, coccyx, and a base.
Package List: 1 x Lumbar Spine Model
It's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics.Note: This product does not include battery, battery model: 2X 1.5V LR44 range: 0.00-14.00 pHResolution: 0.01 pHAccuracy: 0.01 pHBatteries: 2X 1.5V LR44 not includedAutomatic temperature compensation: inchWarm tipsIt STEP 1: Turn open pH meter, Clean the electrode in distill waterIt STEP 2: Immerse the electrode in pH 6.86 standard buffer solutionIt STEP 3: Press the CAL button. Wait until the display digital is 6.86pH and steadyIt STEP 4: Clean the electrode [...]
45.84 $ Add to cartNotice: This product only has a Chinese manual, if you mind, please don't buy it! Thank you for you understand! Of course, if you have any questions, please feel free to contact us! PH NH4 NO2 NO3 GH CI H2S DO Checker Test Agent Aquaculture Fish Tank Aquarium Water Quality Test Kits A bottle of 10ml reagent can be tested about the number of times: PH--65 CI--50 NO2--25 NH4--35 NO3--35 DO--35 H2S--35 GH--20 Note: The above data is an estimate, there may be a little deviation Testing the Waters In order for fish to thrive, water must be similar to that [...]
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73.56 $ Add to cartPH NH4 NO2 NO3 GH CI H2S DO Checker Test Agent Aquaculture Fish Tank Aquarium Water Quality Test Kits A bottle of 10ml reagent can be tested about the number of times: PH--65 CI--50 NO2--25 NH4--35 NO3--35 DO--35 H2S--35 GH--20 Note: The above data is an estimate, there may be a little deviation Testing the Waters In order for fish to thrive, water must be similar to that which could be found in their natural environment.Poor water quality can cause fish stress, illness and even loss.Most common water quality parameters are Ammonia, Nitrite, Nitrate, and pH. All may vary over [...]
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49.95 $ Add to cartHow to switch between Chinese and English: 1. Power off, then press and hold down the menu key to power on at the same time, release the menu button, at this time, the English interface will be displayed, wait 10 seconds for the system to save, save the data, then shut down and restart, in this way, the switch to English. 2. If you want to switch to Chinese, turn off the machine, then press and hold down the menu key to start the machine at the same time, release the menu button, and the Chinese interface will be [...]
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