Scales and replacement parts thereof; scales being control devices, namely, scales for use in establishing control measurements in laboratory and production and quality control settings; [ laboratory software for sample preparation; ] laboratory apparatus, namely, weighing instruments; [ gravimetric measuring instruments, namely, gravimeters; ] thermogravimetric measuring instruments, namely, [ combination gravimeter with integrated heater and temperature sensor; ] moisture analyzer meters [ ; spectrometers; pH meters; digital multimeters; gas chromatographs; and centrifuges ]